47553140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 103420800

約数和(自身を除く): 55867660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 179, 185, 358, 359, 370, 716, 718, 740, 895, 1436, 1790, 1795, 3580, 3590, 6623, 7180, 13246, 13283, 26492, 26566, 33115, 53132, 64261, 66230, 66415, 128522, 132460, 132830, 257044, 265660, 321305, 642610, 1285220, 2377657, 4755314, 9510628, 11888285, 23776570, 47553140]

約数ペア:

[(1, 47553140), (2, 23776570), (4, 11888285), (5, 9510628), (10, 4755314), (20, 2377657), (37, 1285220), (74, 642610), (148, 321305), (179, 265660), (185, 257044), (358, 132830), (359, 132460), (370, 128522), (716, 66415), (718, 66230), (740, 64261), (895, 53132), (1436, 33115), (1790, 26566), (1795, 26492), (3580, 13283), (3590, 13246), (6623, 7180)]