57411380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 142248960

約数和(自身を除く): 84837580

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 340, 403, 419, 442, 527, 620, 806, 838, 884, 1054, 1105, 1612, 1676, 2015, 2095, 2108, 2210, 2635, 4030, 4190, 4420, 5270, 5447, 6851, 7123, 8060, 8380, 10540, 10894, 12989, 13702, 14246, 21788, 25978, 27235, 27404, 28492, 34255, 35615, 51956, 54470, 64945, 68510, 71230, 92599, 108940, 129890, 137020, 142460, 168857, 185198, 220813, 259780, 337714, 370396, 441626, 462995, 675428, 844285, 883252, 925990, 1104065, 1688570, 1851980, 2208130, 2870569, 3377140, 4416260, 5741138, 11482276, 14352845, 28705690, 57411380]

約数ペア:

[(1, 57411380), (2, 28705690), (4, 14352845), (5, 11482276), (10, 5741138), (13, 4416260), (17, 3377140), (20, 2870569), (26, 2208130), (31, 1851980), (34, 1688570), (52, 1104065), (62, 925990), (65, 883252), (68, 844285), (85, 675428), (124, 462995), (130, 441626), (155, 370396), (170, 337714), (221, 259780), (260, 220813), (310, 185198), (340, 168857), (403, 142460), (419, 137020), (442, 129890), (527, 108940), (620, 92599), (806, 71230), (838, 68510), (884, 64945), (1054, 54470), (1105, 51956), (1612, 35615), (1676, 34255), (2015, 28492), (2095, 27404), (2108, 27235), (2210, 25978), (2635, 21788), (4030, 14246), (4190, 13702), (4420, 12989), (5270, 10894), (5447, 10540), (6851, 8380), (7123, 8060)]