919022020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7351}}^1$

素因数の和:7433

約数の個数: 96

約数和(自身を含む): 2371461120

約数和(自身を除く): 1452439100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 893, 940, 1316, 1330, 1645, 1786, 2660, 3290, 3572, 4465, 6251, 6580, 7351, 8930, 12502, 14702, 17860, 25004, 29404, 31255, 36755, 51457, 62510, 73510, 102914, 125020, 139669, 147020, 205828, 257285, 279338, 345497, 514570, 558676, 690994, 698345, 977683, 1029140, 1381988, 1396690, 1727485, 1955366, 2418479, 2793380, 3454970, 3910732, 4836958, 4888415, 6564443, 6909940, 9673916, 9776830, 12092395, 13128886, 19553660, 24184790, 26257772, 32822215, 45951101, 48369580, 65644430, 91902202, 131288860, 183804404, 229755505, 459511010, 919022020]

約数ペア:

[(1, 919022020), (2, 459511010), (4, 229755505), (5, 183804404), (7, 131288860), (10, 91902202), (14, 65644430), (19, 48369580), (20, 45951101), (28, 32822215), (35, 26257772), (38, 24184790), (47, 19553660), (70, 13128886), (76, 12092395), (94, 9776830), (95, 9673916), (133, 6909940), (140, 6564443), (188, 4888415), (190, 4836958), (235, 3910732), (266, 3454970), (329, 2793380), (380, 2418479), (470, 1955366), (532, 1727485), (658, 1396690), (665, 1381988), (893, 1029140), (940, 977683), (1316, 698345), (1330, 690994), (1645, 558676), (1786, 514570), (2660, 345497), (3290, 279338), (3572, 257285), (4465, 205828), (6251, 147020), (6580, 139669), (7351, 125020), (8930, 102914), (12502, 73510), (14702, 62510), (17860, 51457), (25004, 36755), (29404, 31255)]