4498440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 14212800

約数和(自身を除く): 9714360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1973, 2280, 3946, 5919, 7892, 9865, 11838, 15784, 19730, 23676, 29595, 37487, 39460, 47352, 59190, 74974, 78920, 112461, 118380, 149948, 187435, 224922, 236760, 299896, 374870, 449844, 562305, 749740, 899688, 1124610, 1499480, 2249220, 4498440]

約数ペア:

[(1, 4498440), (2, 2249220), (3, 1499480), (4, 1124610), (5, 899688), (6, 749740), (8, 562305), (10, 449844), (12, 374870), (15, 299896), (19, 236760), (20, 224922), (24, 187435), (30, 149948), (38, 118380), (40, 112461), (57, 78920), (60, 74974), (76, 59190), (95, 47352), (114, 39460), (120, 37487), (152, 29595), (190, 23676), (228, 19730), (285, 15784), (380, 11838), (456, 9865), (570, 7892), (760, 5919), (1140, 3946), (1973, 2280)]