42870190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6389}}^1$

素因数の和:6468

約数の個数: 32

約数和(自身を含む): 85574880

約数和(自身を除く): 42704690

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6389, 6710, 12778, 31945, 63890, 70279, 140558, 351395, 389729, 702790, 779458, 1948645, 3897290, 4287019, 8574038, 21435095, 42870190]

約数ペア:

[(1, 42870190), (2, 21435095), (5, 8574038), (10, 4287019), (11, 3897290), (22, 1948645), (55, 779458), (61, 702790), (110, 389729), (122, 351395), (305, 140558), (610, 70279), (671, 63890), (1342, 31945), (3355, 12778), (6389, 6710)]