84921460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19213}}^1$

素因数の和:19252

約数の個数: 48

約数和(自身を含む): 203360976

約数和(自身を除く): 118439516

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 19213, 38426, 76852, 96065, 192130, 249769, 326621, 384260, 499538, 653242, 999076, 1248845, 1306484, 1633105, 2497690, 3266210, 4246073, 4995380, 6532420, 8492146, 16984292, 21230365, 42460730, 84921460]

約数ペア:

[(1, 84921460), (2, 42460730), (4, 21230365), (5, 16984292), (10, 8492146), (13, 6532420), (17, 4995380), (20, 4246073), (26, 3266210), (34, 2497690), (52, 1633105), (65, 1306484), (68, 1248845), (85, 999076), (130, 653242), (170, 499538), (221, 384260), (260, 326621), (340, 249769), (442, 192130), (884, 96065), (1105, 76852), (2210, 38426), (4420, 19213)]