61661540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2593}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 137274480

約数和(自身を除く): 75612940

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 2593, 4756, 5186, 5945, 10372, 11890, 12965, 23780, 25930, 51860, 75197, 106313, 150394, 212626, 300788, 375985, 425252, 531565, 751970, 1063130, 1503940, 2126260, 3083077, 6166154, 12332308, 15415385, 30830770, 61661540]

約数ペア:

[(1, 61661540), (2, 30830770), (4, 15415385), (5, 12332308), (10, 6166154), (20, 3083077), (29, 2126260), (41, 1503940), (58, 1063130), (82, 751970), (116, 531565), (145, 425252), (164, 375985), (205, 300788), (290, 212626), (410, 150394), (580, 106313), (820, 75197), (1189, 51860), (2378, 25930), (2593, 23780), (4756, 12965), (5186, 11890), (5945, 10372)]