870814340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{6521}}^1$

素因数の和:7148

約数の個数: 48

約数和(自身を含む): 1998549504

約数和(自身を除く): 1127735164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 607, 1214, 2428, 3035, 6070, 6521, 6677, 12140, 13042, 13354, 26084, 26708, 32605, 33385, 65210, 66770, 71731, 130420, 133540, 143462, 286924, 358655, 717310, 1434620, 3958247, 7916494, 15832988, 19791235, 39582470, 43540717, 79164940, 87081434, 174162868, 217703585, 435407170, 870814340]

約数ペア:

[(1, 870814340), (2, 435407170), (4, 217703585), (5, 174162868), (10, 87081434), (11, 79164940), (20, 43540717), (22, 39582470), (44, 19791235), (55, 15832988), (110, 7916494), (220, 3958247), (607, 1434620), (1214, 717310), (2428, 358655), (3035, 286924), (6070, 143462), (6521, 133540), (6677, 130420), (12140, 71731), (13042, 66770), (13354, 65210), (26084, 33385), (26708, 32605)]