8861922620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{863}}^1$

素因数の和:1395

約数の個数: 96

約数和(自身を含む): 19978721280

約数和(自身を除く): 11116798660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 443, 610, 863, 886, 1159, 1220, 1726, 1772, 2215, 2318, 3452, 4315, 4430, 4636, 5795, 8417, 8630, 8860, 11590, 16397, 16834, 17260, 23180, 27023, 32794, 33668, 42085, 52643, 54046, 65588, 81985, 84170, 105286, 108092, 135115, 163970, 168340, 210572, 263215, 270230, 327940, 382309, 513437, 526430, 540460, 764618, 1000217, 1026874, 1052860, 1529236, 1911545, 2000434, 2053748, 2567185, 3823090, 4000868, 5001085, 5134370, 7263871, 7646180, 10002170, 10268740, 14527742, 20004340, 23320849, 29055484, 36319355, 46641698, 72638710, 93283396, 116604245, 145277420, 233208490, 443096131, 466416980, 886192262, 1772384524, 2215480655, 4430961310, 8861922620]

約数ペア:

[(1, 8861922620), (2, 4430961310), (4, 2215480655), (5, 1772384524), (10, 886192262), (19, 466416980), (20, 443096131), (38, 233208490), (61, 145277420), (76, 116604245), (95, 93283396), (122, 72638710), (190, 46641698), (244, 36319355), (305, 29055484), (380, 23320849), (443, 20004340), (610, 14527742), (863, 10268740), (886, 10002170), (1159, 7646180), (1220, 7263871), (1726, 5134370), (1772, 5001085), (2215, 4000868), (2318, 3823090), (3452, 2567185), (4315, 2053748), (4430, 2000434), (4636, 1911545), (5795, 1529236), (8417, 1052860), (8630, 1026874), (8860, 1000217), (11590, 764618), (16397, 540460), (16834, 526430), (17260, 513437), (23180, 382309), (27023, 327940), (32794, 270230), (33668, 263215), (42085, 210572), (52643, 168340), (54046, 163970), (65588, 135115), (81985, 108092), (84170, 105286)]