40984900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 106868160

約数和(自身を除く): 65883260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 37, 38, 44, 50, 53, 55, 74, 76, 95, 100, 106, 110, 148, 185, 190, 209, 212, 220, 265, 275, 370, 380, 407, 418, 475, 530, 550, 583, 703, 740, 814, 836, 925, 950, 1007, 1045, 1060, 1100, 1166, 1325, 1406, 1628, 1850, 1900, 1961, 2014, 2035, 2090, 2332, 2650, 2812, 2915, 3515, 3700, 3922, 4028, 4070, 4180, 5035, 5225, 5300, 5830, 7030, 7733, 7844, 8140, 9805, 10070, 10175, 10450, 11077, 11660, 14060, 14575, 15466, 17575, 19610, 20140, 20350, 20900, 21571, 22154, 25175, 29150, 30932, 35150, 37259, 38665, 39220, 40700, 43142, 44308, 49025, 50350, 55385, 58300, 70300, 74518, 77330, 86284, 98050, 100700, 107855, 110770, 149036, 154660, 186295, 193325, 196100, 215710, 221540, 276925, 372590, 386650, 409849, 431420, 539275, 553850, 745180, 773300, 819698, 931475, 1078550, 1107700, 1639396, 1862950, 2049245, 2157100, 3725900, 4098490, 8196980, 10246225, 20492450, 40984900]

約数ペア:

[(1, 40984900), (2, 20492450), (4, 10246225), (5, 8196980), (10, 4098490), (11, 3725900), (19, 2157100), (20, 2049245), (22, 1862950), (25, 1639396), (37, 1107700), (38, 1078550), (44, 931475), (50, 819698), (53, 773300), (55, 745180), (74, 553850), (76, 539275), (95, 431420), (100, 409849), (106, 386650), (110, 372590), (148, 276925), (185, 221540), (190, 215710), (209, 196100), (212, 193325), (220, 186295), (265, 154660), (275, 149036), (370, 110770), (380, 107855), (407, 100700), (418, 98050), (475, 86284), (530, 77330), (550, 74518), (583, 70300), (703, 58300), (740, 55385), (814, 50350), (836, 49025), (925, 44308), (950, 43142), (1007, 40700), (1045, 39220), (1060, 38665), (1100, 37259), (1166, 35150), (1325, 30932), (1406, 29150), (1628, 25175), (1850, 22154), (1900, 21571), (1961, 20900), (2014, 20350), (2035, 20140), (2090, 19610), (2332, 17575), (2650, 15466), (2812, 14575), (2915, 14060), (3515, 11660), (3700, 11077), (3922, 10450), (4028, 10175), (4070, 10070), (4180, 9805), (5035, 8140), (5225, 7844), (5300, 7733), (5830, 7030)]