2880147140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{651617}}^1$

素因数の和:651656

約数の個数: 48

約数和(自身を含む): 6896724912

約数和(自身を除く): 4016577772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 651617, 1303234, 2606468, 3258085, 6516170, 8471021, 11077489, 13032340, 16942042, 22154978, 33884084, 42355105, 44309956, 55387445, 84710210, 110774890, 144007357, 169420420, 221549780, 288014714, 576029428, 720036785, 1440073570, 2880147140]

約数ペア:

[(1, 2880147140), (2, 1440073570), (4, 720036785), (5, 576029428), (10, 288014714), (13, 221549780), (17, 169420420), (20, 144007357), (26, 110774890), (34, 84710210), (52, 55387445), (65, 44309956), (68, 42355105), (85, 33884084), (130, 22154978), (170, 16942042), (221, 13032340), (260, 11077489), (340, 8471021), (442, 6516170), (884, 3258085), (1105, 2606468), (2210, 1303234), (4420, 651617)]