393060740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{1429}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 875674800

約数和(自身を除く): 482614060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 809, 1429, 1618, 2858, 3236, 4045, 5716, 7145, 8090, 13753, 14290, 16180, 24293, 27506, 28580, 48586, 55012, 68765, 97172, 121465, 137530, 242930, 275060, 485860, 1156061, 2312122, 4624244, 5780305, 11560610, 19653037, 23121220, 39306074, 78612148, 98265185, 196530370, 393060740]

約数ペア:

[(1, 393060740), (2, 196530370), (4, 98265185), (5, 78612148), (10, 39306074), (17, 23121220), (20, 19653037), (34, 11560610), (68, 5780305), (85, 4624244), (170, 2312122), (340, 1156061), (809, 485860), (1429, 275060), (1618, 242930), (2858, 137530), (3236, 121465), (4045, 97172), (5716, 68765), (7145, 55012), (8090, 48586), (13753, 28580), (14290, 27506), (16180, 24293)]