17353180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 40529664

約数和(自身を除く): 23176484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2153, 4030, 4306, 8060, 8612, 10765, 21530, 27989, 43060, 55978, 66743, 111956, 133486, 139945, 266972, 279890, 333715, 559780, 667430, 867659, 1334860, 1735318, 3470636, 4338295, 8676590, 17353180]

約数ペア:

[(1, 17353180), (2, 8676590), (4, 4338295), (5, 3470636), (10, 1735318), (13, 1334860), (20, 867659), (26, 667430), (31, 559780), (52, 333715), (62, 279890), (65, 266972), (124, 139945), (130, 133486), (155, 111956), (260, 66743), (310, 55978), (403, 43060), (620, 27989), (806, 21530), (1612, 10765), (2015, 8612), (2153, 8060), (4030, 4306)]