244704610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 486000000

約数和(自身を除く): 241295390

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 89, 95, 145, 178, 190, 290, 445, 499, 551, 890, 998, 1102, 1691, 2495, 2581, 2755, 3382, 4990, 5162, 5510, 8455, 9481, 12905, 14471, 16910, 18962, 25810, 28942, 44411, 47405, 49039, 72355, 88822, 94810, 98078, 144710, 222055, 245195, 274949, 444110, 490390, 549898, 843809, 1287919, 1374745, 1687618, 2575838, 2749490, 4219045, 6439595, 8438090, 12879190, 24470461, 48940922, 122352305, 244704610]

約数ペア:

[(1, 244704610), (2, 122352305), (5, 48940922), (10, 24470461), (19, 12879190), (29, 8438090), (38, 6439595), (58, 4219045), (89, 2749490), (95, 2575838), (145, 1687618), (178, 1374745), (190, 1287919), (290, 843809), (445, 549898), (499, 490390), (551, 444110), (890, 274949), (998, 245195), (1102, 222055), (1691, 144710), (2495, 98078), (2581, 94810), (2755, 88822), (3382, 72355), (4990, 49039), (5162, 47405), (5510, 44411), (8455, 28942), (9481, 25810), (12905, 18962), (14471, 16910)]