7250589320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{228581}}^1$

素因数の和:228666

約数の個数: 64

約数和(自身を含む): 17856825840

約数和(自身を除く): 10606236520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15860, 31720, 228581, 457162, 914324, 1142905, 1828648, 2285810, 2971553, 4571620, 5943106, 9143240, 11886212, 13943441, 14857765, 23772424, 27886882, 29715530, 55773764, 59431060, 69717205, 111547528, 118862120, 139434410, 181264733, 278868820, 362529466, 557737640, 725058932, 906323665, 1450117864, 1812647330, 3625294660, 7250589320]

約数ペア:

[(1, 7250589320), (2, 3625294660), (4, 1812647330), (5, 1450117864), (8, 906323665), (10, 725058932), (13, 557737640), (20, 362529466), (26, 278868820), (40, 181264733), (52, 139434410), (61, 118862120), (65, 111547528), (104, 69717205), (122, 59431060), (130, 55773764), (244, 29715530), (260, 27886882), (305, 23772424), (488, 14857765), (520, 13943441), (610, 11886212), (793, 9143240), (1220, 5943106), (1586, 4571620), (2440, 2971553), (3172, 2285810), (3965, 1828648), (6344, 1142905), (7930, 914324), (15860, 457162), (31720, 228581)]