48992980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 110073600

約数和(自身を除く): 61080620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1399, 1751, 2060, 2798, 3502, 5596, 6995, 7004, 8755, 13990, 17510, 23783, 27980, 35020, 47566, 95132, 118915, 144097, 237830, 288194, 475660, 576388, 720485, 1440970, 2449649, 2881940, 4899298, 9798596, 12248245, 24496490, 48992980]

約数ペア:

[(1, 48992980), (2, 24496490), (4, 12248245), (5, 9798596), (10, 4899298), (17, 2881940), (20, 2449649), (34, 1440970), (68, 720485), (85, 576388), (103, 475660), (170, 288194), (206, 237830), (340, 144097), (412, 118915), (515, 95132), (1030, 47566), (1399, 35020), (1751, 27980), (2060, 23783), (2798, 17510), (3502, 13990), (5596, 8755), (6995, 7004)]