3725900

素因数分解:

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

素因数の和:123

約数の個数: 72

約数和(自身を含む): 8905680

約数和(自身を除く): 5179780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 53, 74, 76, 95, 100, 106, 148, 185, 190, 212, 265, 370, 380, 475, 530, 703, 740, 925, 950, 1007, 1060, 1325, 1406, 1850, 1900, 1961, 2014, 2650, 2812, 3515, 3700, 3922, 4028, 5035, 5300, 7030, 7844, 9805, 10070, 14060, 17575, 19610, 20140, 25175, 35150, 37259, 39220, 49025, 50350, 70300, 74518, 98050, 100700, 149036, 186295, 196100, 372590, 745180, 931475, 1862950, 3725900]

約数ペア:

[(1, 3725900), (2, 1862950), (4, 931475), (5, 745180), (10, 372590), (19, 196100), (20, 186295), (25, 149036), (37, 100700), (38, 98050), (50, 74518), (53, 70300), (74, 50350), (76, 49025), (95, 39220), (100, 37259), (106, 35150), (148, 25175), (185, 20140), (190, 19610), (212, 17575), (265, 14060), (370, 10070), (380, 9805), (475, 7844), (530, 7030), (703, 5300), (740, 5035), (925, 4028), (950, 3922), (1007, 3700), (1060, 3515), (1325, 2812), (1406, 2650), (1850, 2014), (1900, 1961)]