47974420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{184517}}^1$

素因数の和:184539

約数の個数: 24

約数和(自身を含む): 108496584

約数和(自身を除く): 60522164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 184517, 369034, 738068, 922585, 1845170, 2398721, 3690340, 4797442, 9594884, 11993605, 23987210, 47974420]

約数ペア:

[(1, 47974420), (2, 23987210), (4, 11993605), (5, 9594884), (10, 4797442), (13, 3690340), (20, 2398721), (26, 1845170), (52, 922585), (65, 738068), (130, 369034), (260, 184517)]