8889605660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{27551}}^1$

素因数の和:27663

約数の個数: 96

約数和(自身を含む): 21579167232

約数和(自身を除く): 12689561572

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 73, 85, 130, 146, 170, 221, 260, 292, 340, 365, 442, 730, 884, 949, 1105, 1241, 1460, 1898, 2210, 2482, 3796, 4420, 4745, 4964, 6205, 9490, 12410, 16133, 18980, 24820, 27551, 32266, 55102, 64532, 80665, 110204, 137755, 161330, 275510, 322660, 358163, 468367, 551020, 716326, 936734, 1432652, 1790815, 1873468, 2011223, 2341835, 3581630, 4022446, 4683670, 6088771, 7163260, 8044892, 9367340, 10056115, 12177542, 20112230, 24355084, 26145899, 30443855, 34190791, 40224460, 52291798, 60887710, 68381582, 104583596, 121775420, 130729495, 136763164, 170953955, 261458990, 341907910, 444480283, 522917980, 683815820, 888960566, 1777921132, 2222401415, 4444802830, 8889605660]

約数ペア:

[(1, 8889605660), (2, 4444802830), (4, 2222401415), (5, 1777921132), (10, 888960566), (13, 683815820), (17, 522917980), (20, 444480283), (26, 341907910), (34, 261458990), (52, 170953955), (65, 136763164), (68, 130729495), (73, 121775420), (85, 104583596), (130, 68381582), (146, 60887710), (170, 52291798), (221, 40224460), (260, 34190791), (292, 30443855), (340, 26145899), (365, 24355084), (442, 20112230), (730, 12177542), (884, 10056115), (949, 9367340), (1105, 8044892), (1241, 7163260), (1460, 6088771), (1898, 4683670), (2210, 4022446), (2482, 3581630), (3796, 2341835), (4420, 2011223), (4745, 1873468), (4964, 1790815), (6205, 1432652), (9490, 936734), (12410, 716326), (16133, 551020), (18980, 468367), (24820, 358163), (27551, 322660), (32266, 275510), (55102, 161330), (64532, 137755), (80665, 110204)]