3582740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 8706432

約数和(自身を除く): 5123692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 163, 314, 326, 628, 652, 785, 815, 1099, 1141, 1570, 1630, 2198, 2282, 3140, 3260, 4396, 4564, 5495, 5705, 10990, 11410, 21980, 22820, 25591, 51182, 102364, 127955, 179137, 255910, 358274, 511820, 716548, 895685, 1791370, 3582740]

約数ペア:

[(1, 3582740), (2, 1791370), (4, 895685), (5, 716548), (7, 511820), (10, 358274), (14, 255910), (20, 179137), (28, 127955), (35, 102364), (70, 51182), (140, 25591), (157, 22820), (163, 21980), (314, 11410), (326, 10990), (628, 5705), (652, 5495), (785, 4564), (815, 4396), (1099, 3260), (1141, 3140), (1570, 2282), (1630, 2198)]