487574620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{110311}}^1$

素因数の和:110350

約数の個数: 48

約数和(自身を含む): 1167542208

約数和(自身を除く): 679967588

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, 110311, 220622, 441244, 551555, 1103110, 1434043, 1875287, 2206220, 2868086, 3750574, 5736172, 7170215, 7501148, 9376435, 14340430, 18752870, 24378731, 28680860, 37505740, 48757462, 97514924, 121893655, 243787310, 487574620]

約数ペア:

[(1, 487574620), (2, 243787310), (4, 121893655), (5, 97514924), (10, 48757462), (13, 37505740), (17, 28680860), (20, 24378731), (26, 18752870), (34, 14340430), (52, 9376435), (65, 7501148), (68, 7170215), (85, 5736172), (130, 3750574), (170, 2868086), (221, 2206220), (260, 1875287), (340, 1434043), (442, 1103110), (884, 551555), (1105, 441244), (2210, 220622), (4420, 110311)]