4034440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 9670500

約数和(自身を除く): 5636060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 349, 578, 680, 698, 1156, 1396, 1445, 1745, 2312, 2792, 2890, 3490, 5780, 5933, 6980, 11560, 11866, 13960, 23732, 29665, 47464, 59330, 100861, 118660, 201722, 237320, 403444, 504305, 806888, 1008610, 2017220, 4034440]

約数ペア:

[(1, 4034440), (2, 2017220), (4, 1008610), (5, 806888), (8, 504305), (10, 403444), (17, 237320), (20, 201722), (34, 118660), (40, 100861), (68, 59330), (85, 47464), (136, 29665), (170, 23732), (289, 13960), (340, 11866), (349, 11560), (578, 6980), (680, 5933), (698, 5780), (1156, 3490), (1396, 2890), (1445, 2792), (1745, 2312)]