1188804560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{874121}}^1$

素因数の和:874151

約数の個数: 40

約数和(自身を含む): 2926560456

約数和(自身を除く): 1737755896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 874121, 1748242, 3496484, 4370605, 6992968, 8741210, 13985936, 14860057, 17482420, 29720114, 34964840, 59440228, 69929680, 74300285, 118880456, 148600570, 237760912, 297201140, 594402280, 1188804560]

約数ペア:

[(1, 1188804560), (2, 594402280), (4, 297201140), (5, 237760912), (8, 148600570), (10, 118880456), (16, 74300285), (17, 69929680), (20, 59440228), (34, 34964840), (40, 29720114), (68, 17482420), (80, 14860057), (85, 13985936), (136, 8741210), (170, 6992968), (272, 4370605), (340, 3496484), (680, 1748242), (1360, 874121)]