1369654900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19483}}^1$

素因数の和:19553

約数の個数: 72

約数和(自身を含む): 3213301280

約数和(自身を除く): 1843646380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 703, 740, 925, 950, 1406, 1850, 1900, 2812, 3515, 3700, 7030, 14060, 17575, 19483, 35150, 38966, 70300, 77932, 97415, 194830, 370177, 389660, 487075, 720871, 740354, 974150, 1441742, 1480708, 1850885, 1948300, 2883484, 3604355, 3701770, 7208710, 7403540, 9254425, 13696549, 14417420, 18021775, 18508850, 27393098, 36043550, 37017700, 54786196, 68482745, 72087100, 136965490, 273930980, 342413725, 684827450, 1369654900]

約数ペア:

[(1, 1369654900), (2, 684827450), (4, 342413725), (5, 273930980), (10, 136965490), (19, 72087100), (20, 68482745), (25, 54786196), (37, 37017700), (38, 36043550), (50, 27393098), (74, 18508850), (76, 18021775), (95, 14417420), (100, 13696549), (148, 9254425), (185, 7403540), (190, 7208710), (370, 3701770), (380, 3604355), (475, 2883484), (703, 1948300), (740, 1850885), (925, 1480708), (950, 1441742), (1406, 974150), (1850, 740354), (1900, 720871), (2812, 487075), (3515, 389660), (3700, 370177), (7030, 194830), (14060, 97415), (17575, 77932), (19483, 70300), (35150, 38966)]