497013550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:874

約数の個数: 72

約数和(自身を含む): 1026528048

約数和(自身を除く): 529514498

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 121, 226, 242, 275, 550, 565, 605, 727, 1130, 1210, 1243, 1454, 2486, 2825, 3025, 3635, 5650, 6050, 6215, 7270, 7997, 12430, 13673, 15994, 18175, 27346, 31075, 36350, 39985, 62150, 68365, 79970, 82151, 87967, 136730, 164302, 175934, 199925, 341825, 399850, 410755, 439835, 683650, 821510, 879670, 903661, 1807322, 2053775, 2199175, 4107550, 4398350, 4518305, 9036610, 9940271, 19880542, 22591525, 45183050, 49701355, 99402710, 248506775, 497013550]

約数ペア:

[(1, 497013550), (2, 248506775), (5, 99402710), (10, 49701355), (11, 45183050), (22, 22591525), (25, 19880542), (50, 9940271), (55, 9036610), (110, 4518305), (113, 4398350), (121, 4107550), (226, 2199175), (242, 2053775), (275, 1807322), (550, 903661), (565, 879670), (605, 821510), (727, 683650), (1130, 439835), (1210, 410755), (1243, 399850), (1454, 341825), (2486, 199925), (2825, 175934), (3025, 164302), (3635, 136730), (5650, 87967), (6050, 82151), (6215, 79970), (7270, 68365), (7997, 62150), (12430, 39985), (13673, 36350), (15994, 31075), (18175, 27346)]