442314620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{2357}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 1014920928

約数和(自身を除く): 572606308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 853, 1706, 2357, 3412, 4265, 4714, 8530, 9383, 9428, 11785, 17060, 18766, 23570, 25927, 37532, 46915, 47140, 51854, 93830, 103708, 129635, 187660, 259270, 518540, 2010521, 4021042, 8042084, 10052605, 20105210, 22115731, 40210420, 44231462, 88462924, 110578655, 221157310, 442314620]

約数ペア:

[(1, 442314620), (2, 221157310), (4, 110578655), (5, 88462924), (10, 44231462), (11, 40210420), (20, 22115731), (22, 20105210), (44, 10052605), (55, 8042084), (110, 4021042), (220, 2010521), (853, 518540), (1706, 259270), (2357, 187660), (3412, 129635), (4265, 103708), (4714, 93830), (8530, 51854), (9383, 47140), (9428, 46915), (11785, 37532), (17060, 25927), (18766, 23570)]