22785880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 34367720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1511, 1885, 3016, 3022, 3770, 6044, 7540, 7555, 12088, 15080, 15110, 19643, 30220, 39286, 43819, 60440, 78572, 87638, 98215, 157144, 175276, 196430, 219095, 350552, 392860, 438190, 569647, 785720, 876380, 1139294, 1752760, 2278588, 2848235, 4557176, 5696470, 11392940, 22785880]

約数ペア:

[(1, 22785880), (2, 11392940), (4, 5696470), (5, 4557176), (8, 2848235), (10, 2278588), (13, 1752760), (20, 1139294), (26, 876380), (29, 785720), (40, 569647), (52, 438190), (58, 392860), (65, 350552), (104, 219095), (116, 196430), (130, 175276), (145, 157144), (232, 98215), (260, 87638), (290, 78572), (377, 60440), (520, 43819), (580, 39286), (754, 30220), (1160, 19643), (1508, 15110), (1511, 15080), (1885, 12088), (3016, 7555), (3022, 7540), (3770, 6044)]