47897480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 118506240

約数和(自身を除く): 70608760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 107, 124, 152, 155, 190, 214, 248, 310, 361, 380, 428, 535, 589, 620, 722, 760, 856, 1070, 1178, 1240, 1444, 1805, 2033, 2140, 2356, 2888, 2945, 3317, 3610, 4066, 4280, 4712, 5890, 6634, 7220, 8132, 10165, 11191, 11780, 13268, 14440, 16264, 16585, 20330, 22382, 23560, 26536, 33170, 38627, 40660, 44764, 55955, 63023, 66340, 77254, 81320, 89528, 111910, 126046, 132680, 154508, 193135, 223820, 252092, 309016, 315115, 386270, 447640, 504184, 630230, 772540, 1197437, 1260460, 1545080, 2394874, 2520920, 4789748, 5987185, 9579496, 11974370, 23948740, 47897480]

約数ペア:

[(1, 47897480), (2, 23948740), (4, 11974370), (5, 9579496), (8, 5987185), (10, 4789748), (19, 2520920), (20, 2394874), (31, 1545080), (38, 1260460), (40, 1197437), (62, 772540), (76, 630230), (95, 504184), (107, 447640), (124, 386270), (152, 315115), (155, 309016), (190, 252092), (214, 223820), (248, 193135), (310, 154508), (361, 132680), (380, 126046), (428, 111910), (535, 89528), (589, 81320), (620, 77254), (722, 66340), (760, 63023), (856, 55955), (1070, 44764), (1178, 40660), (1240, 38627), (1444, 33170), (1805, 26536), (2033, 23560), (2140, 22382), (2356, 20330), (2888, 16585), (2945, 16264), (3317, 14440), (3610, 13268), (4066, 11780), (4280, 11191), (4712, 10165), (5890, 8132), (6634, 7220)]