22579160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 30643240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 131, 139, 155, 248, 262, 278, 310, 524, 556, 620, 655, 695, 1048, 1112, 1240, 1310, 1390, 2620, 2780, 4061, 4309, 5240, 5560, 8122, 8618, 16244, 17236, 18209, 20305, 21545, 32488, 34472, 36418, 40610, 43090, 72836, 81220, 86180, 91045, 145672, 162440, 172360, 182090, 364180, 564479, 728360, 1128958, 2257916, 2822395, 4515832, 5644790, 11289580, 22579160]

約数ペア:

[(1, 22579160), (2, 11289580), (4, 5644790), (5, 4515832), (8, 2822395), (10, 2257916), (20, 1128958), (31, 728360), (40, 564479), (62, 364180), (124, 182090), (131, 172360), (139, 162440), (155, 145672), (248, 91045), (262, 86180), (278, 81220), (310, 72836), (524, 43090), (556, 40610), (620, 36418), (655, 34472), (695, 32488), (1048, 21545), (1112, 20305), (1240, 18209), (1310, 17236), (1390, 16244), (2620, 8618), (2780, 8122), (4061, 5560), (4309, 5240)]