39465860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 95208960

約数和(自身を除く): 55743100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1231, 1603, 2290, 2462, 3206, 4580, 4924, 6155, 6412, 8015, 8617, 12310, 16030, 17234, 24620, 32060, 34468, 43085, 86170, 172340, 281899, 563798, 1127596, 1409495, 1973293, 2818990, 3946586, 5637980, 7893172, 9866465, 19732930, 39465860]

約数ペア:

[(1, 39465860), (2, 19732930), (4, 9866465), (5, 7893172), (7, 5637980), (10, 3946586), (14, 2818990), (20, 1973293), (28, 1409495), (35, 1127596), (70, 563798), (140, 281899), (229, 172340), (458, 86170), (916, 43085), (1145, 34468), (1231, 32060), (1603, 24620), (2290, 17234), (2462, 16030), (3206, 12310), (4580, 8617), (4924, 8015), (6155, 6412)]