52507640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 126576000

約数和(自身を除く): 74068360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1171, 1180, 2242, 2342, 2360, 4484, 4684, 5605, 5855, 8968, 9368, 11210, 11710, 22249, 22420, 23420, 44498, 44840, 46840, 69089, 88996, 111245, 138178, 177992, 222490, 276356, 345445, 444980, 552712, 690890, 889960, 1312691, 1381780, 2625382, 2763560, 5250764, 6563455, 10501528, 13126910, 26253820, 52507640]

約数ペア:

[(1, 52507640), (2, 26253820), (4, 13126910), (5, 10501528), (8, 6563455), (10, 5250764), (19, 2763560), (20, 2625382), (38, 1381780), (40, 1312691), (59, 889960), (76, 690890), (95, 552712), (118, 444980), (152, 345445), (190, 276356), (236, 222490), (295, 177992), (380, 138178), (472, 111245), (590, 88996), (760, 69089), (1121, 46840), (1171, 44840), (1180, 44498), (2242, 23420), (2342, 22420), (2360, 22249), (4484, 11710), (4684, 11210), (5605, 9368), (5855, 8968)]