799180.0000000

素因数分解:

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

素因数の和:107

約数の個数: 72

約数和(自身を含む): 10753344

約数和(自身を除く): 6341924

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 130, 188, 190, 235, 247, 260, 361, 380, 470, 494, 611, 722, 893, 940, 988, 1222, 1235, 1444, 1786, 1805, 2444, 2470, 3055, 3572, 3610, 4465, 4693, 4940, 6110, 7220, 8930, 9386, 11609, 12220, 16967, 17860, 18772, 23218, 23465, 33934, 46436, 46930, 58045, 67868, 84835, 93860, 116090, 169670, 220571, 232180, 339340, 441142, 882284, 1102855, 2205710, 4411420]

約数ペア:

[(1, 4411420), (2, 2205710), (4, 1102855), (5, 882284), (10, 441142), (13, 339340), (19, 232180), (20, 220571), (26, 169670), (38, 116090), (47, 93860), (52, 84835), (65, 67868), (76, 58045), (94, 46930), (95, 46436), (130, 33934), (188, 23465), (190, 23218), (235, 18772), (247, 17860), (260, 16967), (361, 12220), (380, 11609), (470, 9386), (494, 8930), (611, 7220), (722, 6110), (893, 4940), (940, 4693), (988, 4465), (1222, 3610), (1235, 3572), (1444, 3055), (1786, 2470), (1805, 2444)]