22215691420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1\times {\mathrm{2539}}^1$

素因数の和:3095

約数の個数: 96

約数和(自身を含む): 51060461760

約数和(自身を除く): 28844770340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 461, 730, 922, 949, 1460, 1844, 1898, 2305, 2539, 3796, 4610, 4745, 5078, 5993, 9220, 9490, 10156, 11986, 12695, 18980, 23972, 25390, 29965, 33007, 33653, 50780, 59930, 66014, 67306, 119860, 132028, 134612, 165035, 168265, 185347, 330070, 336530, 370694, 437489, 660140, 673060, 741388, 874978, 926735, 1170479, 1749956, 1853470, 2187445, 2340958, 2409511, 3706940, 4374890, 4681916, 4819022, 5852395, 8749780, 9638044, 11704790, 12047555, 15216227, 23409580, 24095110, 30432454, 48190220, 60864908, 76081135, 85444967, 152162270, 170889934, 304324540, 341779868, 427224835, 854449670, 1110784571, 1708899340, 2221569142, 4443138284, 5553922855, 11107845710, 22215691420]

約数ペア:

[(1, 22215691420), (2, 11107845710), (4, 5553922855), (5, 4443138284), (10, 2221569142), (13, 1708899340), (20, 1110784571), (26, 854449670), (52, 427224835), (65, 341779868), (73, 304324540), (130, 170889934), (146, 152162270), (260, 85444967), (292, 76081135), (365, 60864908), (461, 48190220), (730, 30432454), (922, 24095110), (949, 23409580), (1460, 15216227), (1844, 12047555), (1898, 11704790), (2305, 9638044), (2539, 8749780), (3796, 5852395), (4610, 4819022), (4745, 4681916), (5078, 4374890), (5993, 3706940), (9220, 2409511), (9490, 2340958), (10156, 2187445), (11986, 1853470), (12695, 1749956), (18980, 1170479), (23972, 926735), (25390, 874978), (29965, 741388), (33007, 673060), (33653, 660140), (50780, 437489), (59930, 370694), (66014, 336530), (67306, 330070), (119860, 185347), (132028, 168265), (134612, 165035)]