55142750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 119822976

約数和(自身を除く): 64680226

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 47, 50, 65, 94, 95, 125, 130, 190, 235, 247, 250, 325, 361, 470, 475, 494, 611, 650, 722, 893, 950, 1175, 1222, 1235, 1625, 1786, 1805, 2350, 2375, 2470, 3055, 3250, 3610, 4465, 4693, 4750, 5875, 6110, 6175, 8930, 9025, 9386, 11609, 11750, 12350, 15275, 16967, 18050, 22325, 23218, 23465, 30550, 30875, 33934, 44650, 45125, 46930, 58045, 61750, 76375, 84835, 90250, 111625, 116090, 117325, 152750, 169670, 220571, 223250, 234650, 290225, 424175, 441142, 580450, 586625, 848350, 1102855, 1173250, 1451125, 2120875, 2205710, 2902250, 4241750, 5514275, 11028550, 27571375, 55142750]

約数ペア:

[(1, 55142750), (2, 27571375), (5, 11028550), (10, 5514275), (13, 4241750), (19, 2902250), (25, 2205710), (26, 2120875), (38, 1451125), (47, 1173250), (50, 1102855), (65, 848350), (94, 586625), (95, 580450), (125, 441142), (130, 424175), (190, 290225), (235, 234650), (247, 223250), (250, 220571), (325, 169670), (361, 152750), (470, 117325), (475, 116090), (494, 111625), (611, 90250), (650, 84835), (722, 76375), (893, 61750), (950, 58045), (1175, 46930), (1222, 45125), (1235, 44650), (1625, 33934), (1786, 30875), (1805, 30550), (2350, 23465), (2375, 23218), (2470, 22325), (3055, 18050), (3250, 16967), (3610, 15275), (4465, 12350), (4693, 11750), (4750, 11609), (5875, 9386), (6110, 9025), (6175, 8930)]