11907220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 27610128

約数和(自身を除く): 15702908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1117, 2132, 2234, 2665, 4468, 5330, 5585, 10660, 11170, 14521, 22340, 29042, 45797, 58084, 72605, 91594, 145210, 183188, 228985, 290420, 457970, 595361, 915940, 1190722, 2381444, 2976805, 5953610, 11907220]

約数ペア:

[(1, 11907220), (2, 5953610), (4, 2976805), (5, 2381444), (10, 1190722), (13, 915940), (20, 595361), (26, 457970), (41, 290420), (52, 228985), (65, 183188), (82, 145210), (130, 91594), (164, 72605), (205, 58084), (260, 45797), (410, 29042), (533, 22340), (820, 14521), (1066, 11170), (1117, 10660), (2132, 5585), (2234, 5330), (2665, 4468)]