416595980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1559}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 905748480

約数和(自身を除く): 489152500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 431, 620, 862, 1559, 1724, 2155, 3118, 4310, 6236, 7795, 8620, 13361, 15590, 26722, 31180, 48329, 53444, 66805, 96658, 133610, 193316, 241645, 267220, 483290, 671929, 966580, 1343858, 2687716, 3359645, 6719290, 13438580, 20829799, 41659598, 83319196, 104148995, 208297990, 416595980]

約数ペア:

[(1, 416595980), (2, 208297990), (4, 104148995), (5, 83319196), (10, 41659598), (20, 20829799), (31, 13438580), (62, 6719290), (124, 3359645), (155, 2687716), (310, 1343858), (431, 966580), (620, 671929), (862, 483290), (1559, 267220), (1724, 241645), (2155, 193316), (3118, 133610), (4310, 96658), (6236, 66805), (7795, 53444), (8620, 48329), (13361, 31180), (15590, 26722)]