37947260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 87927840

約数和(自身を除く): 49980580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 109, 130, 169, 206, 218, 260, 338, 412, 436, 515, 545, 676, 845, 1030, 1090, 1339, 1417, 1690, 2060, 2180, 2678, 2834, 3380, 5356, 5668, 6695, 7085, 11227, 13390, 14170, 17407, 18421, 22454, 26780, 28340, 34814, 36842, 44908, 56135, 69628, 73684, 87035, 92105, 112270, 145951, 174070, 184210, 224540, 291902, 348140, 368420, 583804, 729755, 1459510, 1897363, 2919020, 3794726, 7589452, 9486815, 18973630, 37947260]

約数ペア:

[(1, 37947260), (2, 18973630), (4, 9486815), (5, 7589452), (10, 3794726), (13, 2919020), (20, 1897363), (26, 1459510), (52, 729755), (65, 583804), (103, 368420), (109, 348140), (130, 291902), (169, 224540), (206, 184210), (218, 174070), (260, 145951), (338, 112270), (412, 92105), (436, 87035), (515, 73684), (545, 69628), (676, 56135), (845, 44908), (1030, 36842), (1090, 34814), (1339, 28340), (1417, 26780), (1690, 22454), (2060, 18421), (2180, 17407), (2678, 14170), (2834, 13390), (3380, 11227), (5356, 7085), (5668, 6695)]