286353860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1163}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 648841536

約数和(自身を除く): 362487676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 947, 1163, 1894, 2326, 3788, 4652, 4735, 5815, 9470, 11630, 12311, 15119, 18940, 23260, 24622, 30238, 49244, 60476, 61555, 75595, 123110, 151190, 246220, 302380, 1101361, 2202722, 4405444, 5506805, 11013610, 14317693, 22027220, 28635386, 57270772, 71588465, 143176930, 286353860]

約数ペア:

[(1, 286353860), (2, 143176930), (4, 71588465), (5, 57270772), (10, 28635386), (13, 22027220), (20, 14317693), (26, 11013610), (52, 5506805), (65, 4405444), (130, 2202722), (260, 1101361), (947, 302380), (1163, 246220), (1894, 151190), (2326, 123110), (3788, 75595), (4652, 61555), (4735, 60476), (5815, 49244), (9470, 30238), (11630, 24622), (12311, 23260), (15119, 18940)]