839068450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:784

約数の個数: 72

約数和(自身を含む): 1724733360

約数和(自身を除く): 885664910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 331, 419, 550, 605, 662, 838, 1210, 1655, 2095, 3025, 3310, 3641, 4190, 4609, 6050, 7282, 8275, 9218, 10475, 16550, 18205, 20950, 23045, 36410, 40051, 46090, 50699, 80102, 91025, 101398, 115225, 138689, 182050, 200255, 230450, 253495, 277378, 400510, 506990, 693445, 1001275, 1267475, 1386890, 1525579, 2002550, 2534950, 3051158, 3467225, 6934450, 7627895, 15255790, 16781369, 33562738, 38139475, 76278950, 83906845, 167813690, 419534225, 839068450]

約数ペア:

[(1, 839068450), (2, 419534225), (5, 167813690), (10, 83906845), (11, 76278950), (22, 38139475), (25, 33562738), (50, 16781369), (55, 15255790), (110, 7627895), (121, 6934450), (242, 3467225), (275, 3051158), (331, 2534950), (419, 2002550), (550, 1525579), (605, 1386890), (662, 1267475), (838, 1001275), (1210, 693445), (1655, 506990), (2095, 400510), (3025, 277378), (3310, 253495), (3641, 230450), (4190, 200255), (4609, 182050), (6050, 138689), (7282, 115225), (8275, 101398), (9218, 91025), (10475, 80102), (16550, 50699), (18205, 46090), (20950, 40051), (23045, 36410)]