7218981790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{68213}}^1$

素因数の和:68796

約数の個数: 32

約数和(自身を含む): 13702828320

約数和(自身を除く): 6483846530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 557, 1114, 2785, 5570, 10583, 21166, 52915, 68213, 105830, 136426, 341065, 682130, 1296047, 2592094, 6480235, 12960470, 37994641, 75989282, 189973205, 379946410, 721898179, 1443796358, 3609490895, 7218981790]

約数ペア:

[(1, 7218981790), (2, 3609490895), (5, 1443796358), (10, 721898179), (19, 379946410), (38, 189973205), (95, 75989282), (190, 37994641), (557, 12960470), (1114, 6480235), (2785, 2592094), (5570, 1296047), (10583, 682130), (21166, 341065), (52915, 136426), (68213, 105830)]