1569684940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{4783}}^1$

素因数の和:5122

約数の個数: 48

約数和(自身を含む): 3363534720

約数和(自身を除く): 1793849780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 269, 305, 538, 610, 1076, 1220, 1345, 2690, 4783, 5380, 9566, 16409, 19132, 23915, 32818, 47830, 65636, 82045, 95660, 164090, 291763, 328180, 583526, 1167052, 1286627, 1458815, 2573254, 2917630, 5146508, 5835260, 6433135, 12866270, 25732540, 78484247, 156968494, 313936988, 392421235, 784842470, 1569684940]

約数ペア:

[(1, 1569684940), (2, 784842470), (4, 392421235), (5, 313936988), (10, 156968494), (20, 78484247), (61, 25732540), (122, 12866270), (244, 6433135), (269, 5835260), (305, 5146508), (538, 2917630), (610, 2573254), (1076, 1458815), (1220, 1286627), (1345, 1167052), (2690, 583526), (4783, 328180), (5380, 291763), (9566, 164090), (16409, 95660), (19132, 82045), (23915, 65636), (32818, 47830)]