1520581700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{14251}}^1$

素因数の和:14373

約数の個数: 72

約数和(自身を含む): 3636996384

約数和(自身を除く): 2116414684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 970, 1067, 1100, 1940, 2134, 2425, 4268, 4850, 5335, 9700, 10670, 14251, 21340, 26675, 28502, 53350, 57004, 71255, 106700, 142510, 156761, 285020, 313522, 356275, 627044, 712550, 783805, 1382347, 1425100, 1567610, 2764694, 3135220, 3919025, 5529388, 6911735, 7838050, 13823470, 15205817, 15676100, 27646940, 30411634, 34558675, 60823268, 69117350, 76029085, 138234700, 152058170, 304116340, 380145425, 760290850, 1520581700]

約数ペア:

[(1, 1520581700), (2, 760290850), (4, 380145425), (5, 304116340), (10, 152058170), (11, 138234700), (20, 76029085), (22, 69117350), (25, 60823268), (44, 34558675), (50, 30411634), (55, 27646940), (97, 15676100), (100, 15205817), (110, 13823470), (194, 7838050), (220, 6911735), (275, 5529388), (388, 3919025), (485, 3135220), (550, 2764694), (970, 1567610), (1067, 1425100), (1100, 1382347), (1940, 783805), (2134, 712550), (2425, 627044), (4268, 356275), (4850, 313522), (5335, 285020), (9700, 156761), (10670, 142510), (14251, 106700), (21340, 71255), (26675, 57004), (28502, 53350)]