27983800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 71870400

約数和(自身を除く): 43886600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 94, 100, 104, 130, 188, 200, 229, 235, 260, 325, 376, 458, 470, 520, 611, 650, 916, 940, 1145, 1175, 1222, 1300, 1832, 1880, 2290, 2350, 2444, 2600, 2977, 3055, 4580, 4700, 4888, 5725, 5954, 6110, 9160, 9400, 10763, 11450, 11908, 12220, 14885, 15275, 21526, 22900, 23816, 24440, 29770, 30550, 43052, 45800, 53815, 59540, 61100, 74425, 86104, 107630, 119080, 122200, 139919, 148850, 215260, 269075, 279838, 297700, 430520, 538150, 559676, 595400, 699595, 1076300, 1119352, 1399190, 2152600, 2798380, 3497975, 5596760, 6995950, 13991900, 27983800]

約数ペア:

[(1, 27983800), (2, 13991900), (4, 6995950), (5, 5596760), (8, 3497975), (10, 2798380), (13, 2152600), (20, 1399190), (25, 1119352), (26, 1076300), (40, 699595), (47, 595400), (50, 559676), (52, 538150), (65, 430520), (94, 297700), (100, 279838), (104, 269075), (130, 215260), (188, 148850), (200, 139919), (229, 122200), (235, 119080), (260, 107630), (325, 86104), (376, 74425), (458, 61100), (470, 59540), (520, 53815), (611, 45800), (650, 43052), (916, 30550), (940, 29770), (1145, 24440), (1175, 23816), (1222, 22900), (1300, 21526), (1832, 15275), (1880, 14885), (2290, 12220), (2350, 11908), (2444, 11450), (2600, 10763), (2977, 9400), (3055, 9160), (4580, 6110), (4700, 5954), (4888, 5725)]