284402890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{1229}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 520998480

約数和(自身を除く): 236595590

約数列:

[1, 2, 5, 10, 73, 146, 317, 365, 634, 730, 1229, 1585, 2458, 3170, 6145, 12290, 23141, 46282, 89717, 115705, 179434, 231410, 389593, 448585, 779186, 897170, 1947965, 3895930, 28440289, 56880578, 142201445, 284402890]

約数ペア:

[(1, 284402890), (2, 142201445), (5, 56880578), (10, 28440289), (73, 3895930), (146, 1947965), (317, 897170), (365, 779186), (634, 448585), (730, 389593), (1229, 231410), (1585, 179434), (2458, 115705), (3170, 89717), (6145, 46282), (12290, 23141)]