12590360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 29877120

約数和(自身を除く): 17286760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 181, 185, 188, 235, 296, 362, 370, 376, 470, 724, 740, 905, 940, 1448, 1480, 1739, 1810, 1880, 3478, 3620, 6697, 6956, 7240, 8507, 8695, 13394, 13912, 17014, 17390, 26788, 33485, 34028, 34780, 42535, 53576, 66970, 68056, 69560, 85070, 133940, 170140, 267880, 314759, 340280, 629518, 1259036, 1573795, 2518072, 3147590, 6295180, 12590360]

約数ペア:

[(1, 12590360), (2, 6295180), (4, 3147590), (5, 2518072), (8, 1573795), (10, 1259036), (20, 629518), (37, 340280), (40, 314759), (47, 267880), (74, 170140), (94, 133940), (148, 85070), (181, 69560), (185, 68056), (188, 66970), (235, 53576), (296, 42535), (362, 34780), (370, 34028), (376, 33485), (470, 26788), (724, 17390), (740, 17014), (905, 13912), (940, 13394), (1448, 8695), (1480, 8507), (1739, 7240), (1810, 6956), (1880, 6697), (3478, 3620)]