784979660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{2473}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 1683309600

約数和(自身を除く): 898329940

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 269, 295, 538, 590, 1076, 1180, 1345, 2473, 2690, 4946, 5380, 9892, 12365, 15871, 24730, 31742, 49460, 63484, 79355, 145907, 158710, 291814, 317420, 583628, 665237, 729535, 1330474, 1459070, 2660948, 2918140, 3326185, 6652370, 13304740, 39248983, 78497966, 156995932, 196244915, 392489830, 784979660]

約数ペア:

[(1, 784979660), (2, 392489830), (4, 196244915), (5, 156995932), (10, 78497966), (20, 39248983), (59, 13304740), (118, 6652370), (236, 3326185), (269, 2918140), (295, 2660948), (538, 1459070), (590, 1330474), (1076, 729535), (1180, 665237), (1345, 583628), (2473, 317420), (2690, 291814), (4946, 158710), (5380, 145907), (9892, 79355), (12365, 63484), (15871, 49460), (24730, 31742)]