41997140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 94122000

約数和(自身を除く): 52124860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 829, 1490, 1658, 2533, 2980, 3316, 4145, 5066, 8290, 10132, 12665, 14093, 16580, 25330, 28186, 50660, 56372, 70465, 123521, 140930, 247042, 281860, 494084, 617605, 1235210, 2099857, 2470420, 4199714, 8399428, 10499285, 20998570, 41997140]

約数ペア:

[(1, 41997140), (2, 20998570), (4, 10499285), (5, 8399428), (10, 4199714), (17, 2470420), (20, 2099857), (34, 1235210), (68, 617605), (85, 494084), (149, 281860), (170, 247042), (298, 140930), (340, 123521), (596, 70465), (745, 56372), (829, 50660), (1490, 28186), (1658, 25330), (2533, 16580), (2980, 14093), (3316, 12665), (4145, 10132), (5066, 8290)]