41620420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 93235968

約数和(自身を除く): 51615548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 751, 815, 1502, 1630, 2771, 3004, 3260, 3755, 5542, 7510, 11084, 12767, 13855, 15020, 25534, 27710, 51068, 55420, 63835, 122413, 127670, 244826, 255340, 489652, 612065, 1224130, 2081021, 2448260, 4162042, 8324084, 10405105, 20810210, 41620420]

約数ペア:

[(1, 41620420), (2, 20810210), (4, 10405105), (5, 8324084), (10, 4162042), (17, 2448260), (20, 2081021), (34, 1224130), (68, 612065), (85, 489652), (163, 255340), (170, 244826), (326, 127670), (340, 122413), (652, 63835), (751, 55420), (815, 51068), (1502, 27710), (1630, 25534), (2771, 15020), (3004, 13855), (3260, 12767), (3755, 11084), (5542, 7510)]