2215930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 4210704

約数和(自身を除く): 1994774

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 113, 185, 226, 265, 370, 530, 565, 1130, 1961, 3922, 4181, 5989, 8362, 9805, 11978, 19610, 20905, 29945, 41810, 59890, 221593, 443186, 1107965, 2215930]

約数ペア:

[(1, 2215930), (2, 1107965), (5, 443186), (10, 221593), (37, 59890), (53, 41810), (74, 29945), (106, 20905), (113, 19610), (185, 11978), (226, 9805), (265, 8362), (370, 5989), (530, 4181), (565, 3922), (1130, 1961)]