37643980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 49285940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1231, 1390, 1529, 2462, 2780, 3058, 4924, 6116, 6155, 7645, 12310, 13541, 15290, 24620, 27082, 30580, 54164, 67705, 135410, 171109, 270820, 342218, 684436, 855545, 1711090, 1882199, 3422180, 3764398, 7528796, 9410995, 18821990, 37643980]

約数ペア:

[(1, 37643980), (2, 18821990), (4, 9410995), (5, 7528796), (10, 3764398), (11, 3422180), (20, 1882199), (22, 1711090), (44, 855545), (55, 684436), (110, 342218), (139, 270820), (220, 171109), (278, 135410), (556, 67705), (695, 54164), (1231, 30580), (1390, 27082), (1529, 24620), (2462, 15290), (2780, 13541), (3058, 12310), (4924, 7645), (6116, 6155)]