495212290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 947957760

約数和(自身を除く): 452745470

約数列:

[1, 2, 5, 10, 31, 62, 73, 79, 146, 155, 158, 277, 310, 365, 395, 554, 730, 790, 1385, 2263, 2449, 2770, 4526, 4898, 5767, 8587, 11315, 11534, 12245, 17174, 20221, 21883, 22630, 24490, 28835, 40442, 42935, 43766, 57670, 85870, 101105, 109415, 178777, 202210, 218830, 357554, 626851, 678373, 893885, 1253702, 1356746, 1597459, 1787770, 3134255, 3194918, 3391865, 6268510, 6783730, 7987295, 15974590, 49521229, 99042458, 247606145, 495212290]

約数ペア:

[(1, 495212290), (2, 247606145), (5, 99042458), (10, 49521229), (31, 15974590), (62, 7987295), (73, 6783730), (79, 6268510), (146, 3391865), (155, 3194918), (158, 3134255), (277, 1787770), (310, 1597459), (365, 1356746), (395, 1253702), (554, 893885), (730, 678373), (790, 626851), (1385, 357554), (2263, 218830), (2449, 202210), (2770, 178777), (4526, 109415), (4898, 101105), (5767, 85870), (8587, 57670), (11315, 43766), (11534, 42935), (12245, 40442), (17174, 28835), (20221, 24490), (21883, 22630)]