19610150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 42687744

約数和(自身を除く): 23077594

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1303, 1505, 2150, 2606, 3010, 6515, 7525, 9121, 13030, 15050, 18242, 32575, 45605, 56029, 65150, 91210, 112058, 228025, 280145, 392203, 456050, 560290, 784406, 1400725, 1961015, 2801450, 3922030, 9805075, 19610150]

約数ペア:

[(1, 19610150), (2, 9805075), (5, 3922030), (7, 2801450), (10, 1961015), (14, 1400725), (25, 784406), (35, 560290), (43, 456050), (50, 392203), (70, 280145), (86, 228025), (175, 112058), (215, 91210), (301, 65150), (350, 56029), (430, 45605), (602, 32575), (1075, 18242), (1303, 15050), (1505, 13030), (2150, 9121), (2606, 7525), (3010, 6515)]