605540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 1460592

約数和(自身を除く): 855052

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 137, 170, 221, 260, 274, 340, 442, 548, 685, 884, 1105, 1370, 1781, 2210, 2329, 2740, 3562, 4420, 4658, 7124, 8905, 9316, 11645, 17810, 23290, 30277, 35620, 46580, 60554, 121108, 151385, 302770, 605540]

約数ペア:

[(1, 605540), (2, 302770), (4, 151385), (5, 121108), (10, 60554), (13, 46580), (17, 35620), (20, 30277), (26, 23290), (34, 17810), (52, 11645), (65, 9316), (68, 8905), (85, 7124), (130, 4658), (137, 4420), (170, 3562), (221, 2740), (260, 2329), (274, 2210), (340, 1781), (442, 1370), (548, 1105), (685, 884)]