4514920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 10410120

約数和(自身を除く): 5895200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2753, 5506, 11012, 13765, 22024, 27530, 55060, 110120, 112873, 225746, 451492, 564365, 902984, 1128730, 2257460, 4514920]

約数ペア:

[(1, 4514920), (2, 2257460), (4, 1128730), (5, 902984), (8, 564365), (10, 451492), (20, 225746), (40, 112873), (41, 110120), (82, 55060), (164, 27530), (205, 22024), (328, 13765), (410, 11012), (820, 5506), (1640, 2753)]