1258804910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19429}}^1$

素因数の和:19497

約数の個数: 64

約数和(自身を含む): 2686003200

約数和(自身を除く): 1427198290

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3410, 5890, 6479, 12958, 19429, 32395, 38858, 64790, 97145, 194290, 213719, 369151, 427438, 602299, 738302, 1068595, 1204598, 1845755, 2137190, 3011495, 3691510, 4060661, 6022990, 6625289, 8121322, 11443681, 13250578, 20303305, 22887362, 33126445, 40606610, 57218405, 66252890, 114436810, 125880491, 251760982, 629402455, 1258804910]

約数ペア:

[(1, 1258804910), (2, 629402455), (5, 251760982), (10, 125880491), (11, 114436810), (19, 66252890), (22, 57218405), (31, 40606610), (38, 33126445), (55, 22887362), (62, 20303305), (95, 13250578), (110, 11443681), (155, 8121322), (190, 6625289), (209, 6022990), (310, 4060661), (341, 3691510), (418, 3011495), (589, 2137190), (682, 1845755), (1045, 1204598), (1178, 1068595), (1705, 738302), (2090, 602299), (2945, 427438), (3410, 369151), (5890, 213719), (6479, 194290), (12958, 97145), (19429, 64790), (32395, 38858)]