39972950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 85494528

約数和(自身を除く): 45521578

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 37, 41, 50, 62, 74, 82, 85, 155, 170, 185, 205, 310, 370, 410, 425, 527, 629, 697, 775, 850, 925, 1025, 1054, 1147, 1258, 1271, 1394, 1517, 1550, 1850, 2050, 2294, 2542, 2635, 3034, 3145, 3485, 5270, 5735, 6290, 6355, 6970, 7585, 11470, 12710, 13175, 15170, 15725, 17425, 19499, 21607, 25789, 26350, 28675, 31450, 31775, 34850, 37925, 38998, 43214, 47027, 51578, 57350, 63550, 75850, 94054, 97495, 108035, 128945, 194990, 216070, 235135, 257890, 470270, 487475, 540175, 644725, 799459, 974950, 1080350, 1175675, 1289450, 1598918, 2351350, 3997295, 7994590, 19986475, 39972950]

約数ペア:

[(1, 39972950), (2, 19986475), (5, 7994590), (10, 3997295), (17, 2351350), (25, 1598918), (31, 1289450), (34, 1175675), (37, 1080350), (41, 974950), (50, 799459), (62, 644725), (74, 540175), (82, 487475), (85, 470270), (155, 257890), (170, 235135), (185, 216070), (205, 194990), (310, 128945), (370, 108035), (410, 97495), (425, 94054), (527, 75850), (629, 63550), (697, 57350), (775, 51578), (850, 47027), (925, 43214), (1025, 38998), (1054, 37925), (1147, 34850), (1258, 31775), (1271, 31450), (1394, 28675), (1517, 26350), (1550, 25789), (1850, 21607), (2050, 19499), (2294, 17425), (2542, 15725), (2635, 15170), (3034, 13175), (3145, 12710), (3485, 11470), (5270, 7585), (5735, 6970), (6290, 6355)]