794198740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{12421}}^1$

素因数の和:12592

約数の個数: 48

約数和(自身を含む): 1752992640

約数和(自身を除く): 958793900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 695, 1390, 2780, 3197, 6394, 12421, 12788, 15985, 24842, 31970, 49684, 62105, 63940, 124210, 248420, 285683, 571366, 1142732, 1428415, 1726519, 2856830, 3453038, 5713660, 6906076, 8632595, 17265190, 34530380, 39709937, 79419874, 158839748, 198549685, 397099370, 794198740]

約数ペア:

[(1, 794198740), (2, 397099370), (4, 198549685), (5, 158839748), (10, 79419874), (20, 39709937), (23, 34530380), (46, 17265190), (92, 8632595), (115, 6906076), (139, 5713660), (230, 3453038), (278, 2856830), (460, 1726519), (556, 1428415), (695, 1142732), (1390, 571366), (2780, 285683), (3197, 248420), (6394, 124210), (12421, 63940), (12788, 62105), (15985, 49684), (24842, 31970)]