2197670800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4357}}^1$

素因数の和:4485

約数の個数: 120

約数和(自身を含む): 5745988136

約数和(自身を除く): 3548317336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 97, 100, 104, 130, 194, 200, 208, 260, 325, 388, 400, 485, 520, 650, 776, 970, 1040, 1261, 1300, 1552, 1940, 2425, 2522, 2600, 3880, 4357, 4850, 5044, 5200, 6305, 7760, 8714, 9700, 10088, 12610, 17428, 19400, 20176, 21785, 25220, 31525, 34856, 38800, 43570, 50440, 56641, 63050, 69712, 87140, 100880, 108925, 113282, 126100, 174280, 217850, 226564, 252200, 283205, 348560, 422629, 435700, 453128, 504400, 566410, 845258, 871400, 906256, 1132820, 1416025, 1690516, 1742800, 2113145, 2265640, 2832050, 3381032, 4226290, 4531280, 5494177, 5664100, 6762064, 8452580, 10565725, 10988354, 11328200, 16905160, 21131450, 21976708, 22656400, 27470885, 33810320, 42262900, 43953416, 54941770, 84525800, 87906832, 109883540, 137354425, 169051600, 219767080, 274708850, 439534160, 549417700, 1098835400, 2197670800]

約数ペア:

[(1, 2197670800), (2, 1098835400), (4, 549417700), (5, 439534160), (8, 274708850), (10, 219767080), (13, 169051600), (16, 137354425), (20, 109883540), (25, 87906832), (26, 84525800), (40, 54941770), (50, 43953416), (52, 42262900), (65, 33810320), (80, 27470885), (97, 22656400), (100, 21976708), (104, 21131450), (130, 16905160), (194, 11328200), (200, 10988354), (208, 10565725), (260, 8452580), (325, 6762064), (388, 5664100), (400, 5494177), (485, 4531280), (520, 4226290), (650, 3381032), (776, 2832050), (970, 2265640), (1040, 2113145), (1261, 1742800), (1300, 1690516), (1552, 1416025), (1940, 1132820), (2425, 906256), (2522, 871400), (2600, 845258), (3880, 566410), (4357, 504400), (4850, 453128), (5044, 435700), (5200, 422629), (6305, 348560), (7760, 283205), (8714, 252200), (9700, 226564), (10088, 217850), (12610, 174280), (17428, 126100), (19400, 113282), (20176, 108925), (21785, 100880), (25220, 87140), (31525, 69712), (34856, 63050), (38800, 56641), (43570, 50440)]