394407470

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{1753}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 719841600

約数和(自身を除く): 325434130

約数列:

[1, 2, 5, 10, 149, 151, 298, 302, 745, 755, 1490, 1510, 1753, 3506, 8765, 17530, 22499, 44998, 112495, 224990, 261197, 264703, 522394, 529406, 1305985, 1323515, 2611970, 2647030, 39440747, 78881494, 197203735, 394407470]

約数ペア:

[(1, 394407470), (2, 197203735), (5, 78881494), (10, 39440747), (149, 2647030), (151, 2611970), (298, 1323515), (302, 1305985), (745, 529406), (755, 522394), (1490, 264703), (1510, 261197), (1753, 224990), (3506, 112495), (8765, 44998), (17530, 22499)]