25552940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4933}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 62997312

約数和(自身を除く): 37444372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 4933, 5180, 9866, 19732, 24665, 34531, 49330, 69062, 98660, 138124, 172655, 182521, 345310, 365042, 690620, 730084, 912605, 1277647, 1825210, 2555294, 3650420, 5110588, 6388235, 12776470, 25552940]

約数ペア:

[(1, 25552940), (2, 12776470), (4, 6388235), (5, 5110588), (7, 3650420), (10, 2555294), (14, 1825210), (20, 1277647), (28, 912605), (35, 730084), (37, 690620), (70, 365042), (74, 345310), (140, 182521), (148, 172655), (185, 138124), (259, 98660), (370, 69062), (518, 49330), (740, 34531), (1036, 24665), (1295, 19732), (2590, 9866), (4933, 5180)]