952578440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{35491}}^1$

素因数の和:35574

約数の個数: 64

約数和(自身を含む): 2376544320

約数和(自身を除く): 1423965880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840, 35491, 70982, 141964, 177455, 283928, 354910, 390401, 709820, 780802, 1419640, 1561604, 1952005, 2164951, 3123208, 3904010, 4329902, 7808020, 8659804, 10824755, 15616040, 17319608, 21649510, 23814461, 43299020, 47628922, 86598040, 95257844, 119072305, 190515688, 238144610, 476289220, 952578440]

約数ペア:

[(1, 952578440), (2, 476289220), (4, 238144610), (5, 190515688), (8, 119072305), (10, 95257844), (11, 86598040), (20, 47628922), (22, 43299020), (40, 23814461), (44, 21649510), (55, 17319608), (61, 15616040), (88, 10824755), (110, 8659804), (122, 7808020), (220, 4329902), (244, 3904010), (305, 3123208), (440, 2164951), (488, 1952005), (610, 1561604), (671, 1419640), (1220, 780802), (1342, 709820), (2440, 390401), (2684, 354910), (3355, 283928), (5368, 177455), (6710, 141964), (13420, 70982), (26840, 35491)]