2248804540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{153817}}^1$

素因数の和:153886

約数の個数: 48

約数和(自身を含む): 5116601952

約数和(自身を除く): 2867797412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 153817, 307634, 615268, 769085, 1538170, 2614889, 3076340, 5229778, 6614131, 10459556, 13074445, 13228262, 26148890, 26456524, 33070655, 52297780, 66141310, 112440227, 132282620, 224880454, 449760908, 562201135, 1124402270, 2248804540]

約数ペア:

[(1, 2248804540), (2, 1124402270), (4, 562201135), (5, 449760908), (10, 224880454), (17, 132282620), (20, 112440227), (34, 66141310), (43, 52297780), (68, 33070655), (85, 26456524), (86, 26148890), (170, 13228262), (172, 13074445), (215, 10459556), (340, 6614131), (430, 5229778), (731, 3076340), (860, 2614889), (1462, 1538170), (2924, 769085), (3655, 615268), (7310, 307634), (14620, 153817)]