3942156940

素因数分解:

$2^2\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{61043}}^1$

素因数の和:64281

約数の個数: 24

約数和(自身を含む): 8281229040

約数和(自身を除く): 4339072100

約数列:

[1, 2, 4, 5, 10, 20, 3229, 6458, 12916, 16145, 32290, 61043, 64580, 122086, 244172, 305215, 610430, 1220860, 197107847, 394215694, 788431388, 985539235, 1971078470, 3942156940]

約数ペア:

[(1, 3942156940), (2, 1971078470), (4, 985539235), (5, 788431388), (10, 394215694), (20, 197107847), (3229, 1220860), (6458, 610430), (12916, 305215), (16145, 244172), (32290, 122086), (61043, 64580)]