9179890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 17074800

約数和(自身を除く): 7894910

約数列:

[1, 2, 5, 10, 61, 101, 122, 149, 202, 298, 305, 505, 610, 745, 1010, 1490, 6161, 9089, 12322, 15049, 18178, 30098, 30805, 45445, 61610, 75245, 90890, 150490, 917989, 1835978, 4589945, 9179890]

約数ペア:

[(1, 9179890), (2, 4589945), (5, 1835978), (10, 917989), (61, 150490), (101, 90890), (122, 75245), (149, 61610), (202, 45445), (298, 30805), (305, 30098), (505, 18178), (610, 15049), (745, 12322), (1010, 9089), (1490, 6161)]