4214804920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{62683}}^1$

素因数の和:62776

約数の個数: 48

約数和(自身を含む): 9720407880

約数和(自身を除く): 5505602960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1681, 3362, 6724, 8405, 13448, 16810, 33620, 62683, 67240, 125366, 250732, 313415, 501464, 626830, 1253660, 2507320, 2570003, 5140006, 10280012, 12850015, 20560024, 25700030, 51400060, 102800120, 105370123, 210740246, 421480492, 526850615, 842960984, 1053701230, 2107402460, 4214804920]

約数ペア:

[(1, 4214804920), (2, 2107402460), (4, 1053701230), (5, 842960984), (8, 526850615), (10, 421480492), (20, 210740246), (40, 105370123), (41, 102800120), (82, 51400060), (164, 25700030), (205, 20560024), (328, 12850015), (410, 10280012), (820, 5140006), (1640, 2570003), (1681, 2507320), (3362, 1253660), (6724, 626830), (8405, 501464), (13448, 313415), (16810, 250732), (33620, 125366), (62683, 67240)]