4357424300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{2129}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 9602874960

約数和(自身を除く): 5245450660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 211, 388, 422, 485, 844, 970, 1055, 1940, 2110, 2129, 2425, 4220, 4258, 4850, 5275, 8516, 9700, 10550, 10645, 20467, 21100, 21290, 40934, 42580, 53225, 81868, 102335, 106450, 204670, 206513, 212900, 409340, 413026, 449219, 511675, 826052, 898438, 1023350, 1032565, 1796876, 2046700, 2065130, 2246095, 4130260, 4492190, 5162825, 8984380, 10325650, 11230475, 20651300, 22460950, 43574243, 44921900, 87148486, 174296972, 217871215, 435742430, 871484860, 1089356075, 2178712150, 4357424300]

約数ペア:

[(1, 4357424300), (2, 2178712150), (4, 1089356075), (5, 871484860), (10, 435742430), (20, 217871215), (25, 174296972), (50, 87148486), (97, 44921900), (100, 43574243), (194, 22460950), (211, 20651300), (388, 11230475), (422, 10325650), (485, 8984380), (844, 5162825), (970, 4492190), (1055, 4130260), (1940, 2246095), (2110, 2065130), (2129, 2046700), (2425, 1796876), (4220, 1032565), (4258, 1023350), (4850, 898438), (5275, 826052), (8516, 511675), (9700, 449219), (10550, 413026), (10645, 409340), (20467, 212900), (21100, 206513), (21290, 204670), (40934, 106450), (42580, 102335), (53225, 81868)]