156909161420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1280473}}^1$

素因数の和:1281050

約数の個数: 48

約数和(自身を含む): 360110263968

約数和(自身を除く): 203201102548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 557, 1114, 2228, 2785, 5570, 6127, 11140, 12254, 24508, 30635, 61270, 122540, 1280473, 2560946, 5121892, 6402365, 12804730, 14085203, 25609460, 28170406, 56340812, 70426015, 140852030, 281704060, 713223461, 1426446922, 2852893844, 3566117305, 7132234610, 7845458071, 14264469220, 15690916142, 31381832284, 39227290355, 78454580710, 156909161420]

約数ペア:

[(1, 156909161420), (2, 78454580710), (4, 39227290355), (5, 31381832284), (10, 15690916142), (11, 14264469220), (20, 7845458071), (22, 7132234610), (44, 3566117305), (55, 2852893844), (110, 1426446922), (220, 713223461), (557, 281704060), (1114, 140852030), (2228, 70426015), (2785, 56340812), (5570, 28170406), (6127, 25609460), (11140, 14085203), (12254, 12804730), (24508, 6402365), (30635, 5121892), (61270, 2560946), (122540, 1280473)]