405222710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^2$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 784111104

約数和(自身を除く): 378888394

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 137, 170, 254, 274, 635, 685, 1270, 1370, 2159, 2329, 4318, 4658, 10795, 11645, 17399, 18769, 21590, 23290, 34798, 37538, 86995, 93845, 173990, 187690, 295783, 319073, 591566, 638146, 1478915, 1595365, 2383663, 2957830, 3190730, 4767326, 11918315, 23836630, 40522271, 81044542, 202611355, 405222710]

約数ペア:

[(1, 405222710), (2, 202611355), (5, 81044542), (10, 40522271), (17, 23836630), (34, 11918315), (85, 4767326), (127, 3190730), (137, 2957830), (170, 2383663), (254, 1595365), (274, 1478915), (635, 638146), (685, 591566), (1270, 319073), (1370, 295783), (2159, 187690), (2329, 173990), (4318, 93845), (4658, 86995), (10795, 37538), (11645, 34798), (17399, 23290), (18769, 21590)]