15722582860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{25621}}^1$

素因数の和:26194

約数の個数: 48

約数和(自身を含む): 33626722752

約数和(自身を除く): 17904139892

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 503, 610, 1006, 1220, 2012, 2515, 5030, 10060, 25621, 30683, 51242, 61366, 102484, 122732, 128105, 153415, 256210, 306830, 512420, 613660, 1562881, 3125762, 6251524, 7814405, 12887363, 15628810, 25774726, 31257620, 51549452, 64436815, 128873630, 257747260, 786129143, 1572258286, 3144516572, 3930645715, 7861291430, 15722582860]

約数ペア:

[(1, 15722582860), (2, 7861291430), (4, 3930645715), (5, 3144516572), (10, 1572258286), (20, 786129143), (61, 257747260), (122, 128873630), (244, 64436815), (305, 51549452), (503, 31257620), (610, 25774726), (1006, 15628810), (1220, 12887363), (2012, 7814405), (2515, 6251524), (5030, 3125762), (10060, 1562881), (25621, 613660), (30683, 512420), (51242, 306830), (61366, 256210), (102484, 153415), (122732, 128105)]