1078423970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3891

約数の個数: 64

約数和(自身を含む): 2188892160

約数和(自身を除く): 1110468190

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 310, 355, 403, 710, 806, 923, 1846, 2015, 2201, 3769, 4030, 4402, 4615, 7538, 9230, 11005, 18845, 22010, 28613, 37690, 48997, 57226, 97994, 116839, 143065, 233678, 244985, 267599, 286130, 489970, 535198, 584195, 1168390, 1337995, 1518907, 2675990, 3037814, 3478787, 6957574, 7594535, 8295569, 15189070, 16591138, 17393935, 34787870, 41477845, 82955690, 107842397, 215684794, 539211985, 1078423970]

約数ペア:

[(1, 1078423970), (2, 539211985), (5, 215684794), (10, 107842397), (13, 82955690), (26, 41477845), (31, 34787870), (62, 17393935), (65, 16591138), (71, 15189070), (130, 8295569), (142, 7594535), (155, 6957574), (310, 3478787), (355, 3037814), (403, 2675990), (710, 1518907), (806, 1337995), (923, 1168390), (1846, 584195), (2015, 535198), (2201, 489970), (3769, 286130), (4030, 267599), (4402, 244985), (4615, 233678), (7538, 143065), (9230, 116839), (11005, 97994), (18845, 57226), (22010, 48997), (28613, 37690)]