1900538930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{3461}}^1$

素因数の和:4174

約数の個数: 32

約数和(自身を含む): 3466015920

約数和(自身を除く): 1565476990

約数列:

[1, 2, 5, 10, 89, 178, 445, 617, 890, 1234, 3085, 3461, 6170, 6922, 17305, 34610, 54913, 109826, 274565, 308029, 549130, 616058, 1540145, 2135437, 3080290, 4270874, 10677185, 21354370, 190053893, 380107786, 950269465, 1900538930]

約数ペア:

[(1, 1900538930), (2, 950269465), (5, 380107786), (10, 190053893), (89, 21354370), (178, 10677185), (445, 4270874), (617, 3080290), (890, 2135437), (1234, 1540145), (3085, 616058), (3461, 549130), (6170, 308029), (6922, 274565), (17305, 109826), (34610, 54913)]