25192360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 34682840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 184, 197, 230, 278, 394, 460, 556, 695, 788, 920, 985, 1112, 1390, 1576, 1970, 2780, 3197, 3940, 4531, 5560, 6394, 7880, 9062, 12788, 15985, 18124, 22655, 25576, 27383, 31970, 36248, 45310, 54766, 63940, 90620, 109532, 127880, 136915, 181240, 219064, 273830, 547660, 629809, 1095320, 1259618, 2519236, 3149045, 5038472, 6298090, 12596180, 25192360]

約数ペア:

[(1, 25192360), (2, 12596180), (4, 6298090), (5, 5038472), (8, 3149045), (10, 2519236), (20, 1259618), (23, 1095320), (40, 629809), (46, 547660), (92, 273830), (115, 219064), (139, 181240), (184, 136915), (197, 127880), (230, 109532), (278, 90620), (394, 63940), (460, 54766), (556, 45310), (695, 36248), (788, 31970), (920, 27383), (985, 25576), (1112, 22655), (1390, 18124), (1576, 15985), (1970, 12788), (2780, 9062), (3197, 7880), (3940, 6394), (4531, 5560)]