42192460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 92074752

約数和(自身を除く): 49882292

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 691, 710, 860, 1382, 1420, 2764, 3053, 3455, 6106, 6910, 12212, 13820, 15265, 29713, 30530, 49061, 59426, 61060, 98122, 118852, 148565, 196244, 245305, 297130, 490610, 594260, 981220, 2109623, 4219246, 8438492, 10548115, 21096230, 42192460]

約数ペア:

[(1, 42192460), (2, 21096230), (4, 10548115), (5, 8438492), (10, 4219246), (20, 2109623), (43, 981220), (71, 594260), (86, 490610), (142, 297130), (172, 245305), (215, 196244), (284, 148565), (355, 118852), (430, 98122), (691, 61060), (710, 59426), (860, 49061), (1382, 30530), (1420, 29713), (2764, 15265), (3053, 13820), (3455, 12212), (6106, 6910)]