17805290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 34946424

約数和(自身を除く): 17141134

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 101, 122, 170, 202, 289, 305, 505, 578, 610, 1010, 1037, 1445, 1717, 2074, 2890, 3434, 5185, 6161, 8585, 10370, 12322, 17170, 17629, 29189, 30805, 35258, 58378, 61610, 88145, 104737, 145945, 176290, 209474, 291890, 523685, 1047370, 1780529, 3561058, 8902645, 17805290]

約数ペア:

[(1, 17805290), (2, 8902645), (5, 3561058), (10, 1780529), (17, 1047370), (34, 523685), (61, 291890), (85, 209474), (101, 176290), (122, 145945), (170, 104737), (202, 88145), (289, 61610), (305, 58378), (505, 35258), (578, 30805), (610, 29189), (1010, 17629), (1037, 17170), (1445, 12322), (1717, 10370), (2074, 8585), (2890, 6161), (3434, 5185)]