57543980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 141232896

約数和(自身を除く): 83688916

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 65, 68, 85, 94, 130, 170, 188, 221, 235, 260, 277, 340, 442, 470, 554, 611, 799, 884, 940, 1105, 1108, 1222, 1385, 1598, 2210, 2444, 2770, 3055, 3196, 3601, 3995, 4420, 4709, 5540, 6110, 7202, 7990, 9418, 10387, 12220, 13019, 14404, 15980, 18005, 18836, 20774, 23545, 26038, 36010, 41548, 47090, 51935, 52076, 61217, 65095, 72020, 94180, 103870, 122434, 130190, 169247, 207740, 221323, 244868, 260380, 306085, 338494, 442646, 612170, 676988, 846235, 885292, 1106615, 1224340, 1692470, 2213230, 2877199, 3384940, 4426460, 5754398, 11508796, 14385995, 28771990, 57543980]

約数ペア:

[(1, 57543980), (2, 28771990), (4, 14385995), (5, 11508796), (10, 5754398), (13, 4426460), (17, 3384940), (20, 2877199), (26, 2213230), (34, 1692470), (47, 1224340), (52, 1106615), (65, 885292), (68, 846235), (85, 676988), (94, 612170), (130, 442646), (170, 338494), (188, 306085), (221, 260380), (235, 244868), (260, 221323), (277, 207740), (340, 169247), (442, 130190), (470, 122434), (554, 103870), (611, 94180), (799, 72020), (884, 65095), (940, 61217), (1105, 52076), (1108, 51935), (1222, 47090), (1385, 41548), (1598, 36010), (2210, 26038), (2444, 23545), (2770, 20774), (3055, 18836), (3196, 18005), (3601, 15980), (3995, 14404), (4420, 13019), (4709, 12220), (5540, 10387), (6110, 9418), (7202, 7990)]