2308236440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{64189}}^1$

素因数の和:64260

約数の個数: 64

約数和(自身を含む): 5546016000

約数和(自身を除く): 3237779560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 35960, 64189, 128378, 256756, 320945, 513512, 641890, 1283780, 1861481, 1989859, 2567560, 3722962, 3979718, 7445924, 7959436, 9307405, 9949295, 14891848, 15918872, 18614810, 19898590, 37229620, 39797180, 57705911, 74459240, 79594360, 115411822, 230823644, 288529555, 461647288, 577059110, 1154118220, 2308236440]

約数ペア:

[(1, 2308236440), (2, 1154118220), (4, 577059110), (5, 461647288), (8, 288529555), (10, 230823644), (20, 115411822), (29, 79594360), (31, 74459240), (40, 57705911), (58, 39797180), (62, 37229620), (116, 19898590), (124, 18614810), (145, 15918872), (155, 14891848), (232, 9949295), (248, 9307405), (290, 7959436), (310, 7445924), (580, 3979718), (620, 3722962), (899, 2567560), (1160, 1989859), (1240, 1861481), (1798, 1283780), (3596, 641890), (4495, 513512), (7192, 320945), (8990, 256756), (17980, 128378), (35960, 64189)]