27489430

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 50893920

約数和(自身を除く): 23404490

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 461, 670, 890, 922, 2305, 4610, 5963, 11926, 29815, 30887, 41029, 59630, 61774, 82058, 154435, 205145, 308870, 410290, 2748943, 5497886, 13744715, 27489430]

約数ペア:

[(1, 27489430), (2, 13744715), (5, 5497886), (10, 2748943), (67, 410290), (89, 308870), (134, 205145), (178, 154435), (335, 82058), (445, 61774), (461, 59630), (670, 41029), (890, 30887), (922, 29815), (2305, 11926), (4610, 5963)]