3947060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 10160640

約数和(自身を除く): 6213580

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 47, 52, 65, 68, 76, 85, 94, 95, 130, 170, 188, 190, 221, 235, 247, 260, 323, 340, 380, 442, 470, 494, 611, 646, 799, 884, 893, 940, 988, 1105, 1222, 1235, 1292, 1598, 1615, 1786, 2210, 2444, 2470, 3055, 3196, 3230, 3572, 3995, 4199, 4420, 4465, 4940, 6110, 6460, 7990, 8398, 8930, 10387, 11609, 12220, 15181, 15980, 16796, 17860, 20774, 20995, 23218, 30362, 41548, 41990, 46436, 51935, 58045, 60724, 75905, 83980, 103870, 116090, 151810, 197353, 207740, 232180, 303620, 394706, 789412, 986765, 1973530, 3947060]

約数ペア:

[(1, 3947060), (2, 1973530), (4, 986765), (5, 789412), (10, 394706), (13, 303620), (17, 232180), (19, 207740), (20, 197353), (26, 151810), (34, 116090), (38, 103870), (47, 83980), (52, 75905), (65, 60724), (68, 58045), (76, 51935), (85, 46436), (94, 41990), (95, 41548), (130, 30362), (170, 23218), (188, 20995), (190, 20774), (221, 17860), (235, 16796), (247, 15980), (260, 15181), (323, 12220), (340, 11609), (380, 10387), (442, 8930), (470, 8398), (494, 7990), (611, 6460), (646, 6110), (799, 4940), (884, 4465), (893, 4420), (940, 4199), (988, 3995), (1105, 3572), (1222, 3230), (1235, 3196), (1292, 3055), (1598, 2470), (1615, 2444), (1786, 2210)]