437202380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{2039}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 937681920

約数和(自身を除く): 500479540

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 151, 284, 302, 355, 604, 710, 755, 1420, 1510, 2039, 3020, 4078, 8156, 10195, 10721, 20390, 21442, 40780, 42884, 53605, 107210, 144769, 214420, 289538, 307889, 579076, 615778, 723845, 1231556, 1447690, 1539445, 2895380, 3078890, 6157780, 21860119, 43720238, 87440476, 109300595, 218601190, 437202380]

約数ペア:

[(1, 437202380), (2, 218601190), (4, 109300595), (5, 87440476), (10, 43720238), (20, 21860119), (71, 6157780), (142, 3078890), (151, 2895380), (284, 1539445), (302, 1447690), (355, 1231556), (604, 723845), (710, 615778), (755, 579076), (1420, 307889), (1510, 289538), (2039, 214420), (3020, 144769), (4078, 107210), (8156, 53605), (10195, 42884), (10721, 40780), (20390, 21442)]