22521460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 55319040

約数和(自身を除く): 32797580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 97, 130, 188, 190, 194, 235, 247, 260, 380, 388, 470, 485, 494, 611, 893, 940, 970, 988, 1222, 1235, 1261, 1786, 1843, 1940, 2444, 2470, 2522, 3055, 3572, 3686, 4465, 4559, 4940, 5044, 6110, 6305, 7372, 8930, 9118, 9215, 11609, 12220, 12610, 17860, 18236, 18430, 22795, 23218, 23959, 25220, 36860, 45590, 46436, 47918, 58045, 59267, 86621, 91180, 95836, 116090, 118534, 119795, 173242, 232180, 237068, 239590, 296335, 346484, 433105, 479180, 592670, 866210, 1126073, 1185340, 1732420, 2252146, 4504292, 5630365, 11260730, 22521460]

約数ペア:

[(1, 22521460), (2, 11260730), (4, 5630365), (5, 4504292), (10, 2252146), (13, 1732420), (19, 1185340), (20, 1126073), (26, 866210), (38, 592670), (47, 479180), (52, 433105), (65, 346484), (76, 296335), (94, 239590), (95, 237068), (97, 232180), (130, 173242), (188, 119795), (190, 118534), (194, 116090), (235, 95836), (247, 91180), (260, 86621), (380, 59267), (388, 58045), (470, 47918), (485, 46436), (494, 45590), (611, 36860), (893, 25220), (940, 23959), (970, 23218), (988, 22795), (1222, 18430), (1235, 18236), (1261, 17860), (1786, 12610), (1843, 12220), (1940, 11609), (2444, 9215), (2470, 9118), (2522, 8930), (3055, 7372), (3572, 6305), (3686, 6110), (4465, 5044), (4559, 4940)]