42617830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 78755328

約数和(自身を除く): 36137498

約数列:

[1, 2, 5, 10, 53, 106, 191, 265, 382, 421, 530, 842, 955, 1910, 2105, 4210, 10123, 20246, 22313, 44626, 50615, 80411, 101230, 111565, 160822, 223130, 402055, 804110, 4261783, 8523566, 21308915, 42617830]

約数ペア:

[(1, 42617830), (2, 21308915), (5, 8523566), (10, 4261783), (53, 804110), (106, 402055), (191, 223130), (265, 160822), (382, 111565), (421, 101230), (530, 80411), (842, 50615), (955, 44626), (1910, 22313), (2105, 20246), (4210, 10123)]