7039880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 17064000

約数和(自身を除く): 10024120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 157, 190, 236, 295, 314, 380, 472, 590, 628, 760, 785, 1121, 1180, 1256, 1570, 2242, 2360, 2983, 3140, 4484, 5605, 5966, 6280, 8968, 9263, 11210, 11932, 14915, 18526, 22420, 23864, 29830, 37052, 44840, 46315, 59660, 74104, 92630, 119320, 175997, 185260, 351994, 370520, 703988, 879985, 1407976, 1759970, 3519940, 7039880]

約数ペア:

[(1, 7039880), (2, 3519940), (4, 1759970), (5, 1407976), (8, 879985), (10, 703988), (19, 370520), (20, 351994), (38, 185260), (40, 175997), (59, 119320), (76, 92630), (95, 74104), (118, 59660), (152, 46315), (157, 44840), (190, 37052), (236, 29830), (295, 23864), (314, 22420), (380, 18526), (472, 14915), (590, 11932), (628, 11210), (760, 9263), (785, 8968), (1121, 6280), (1180, 5966), (1256, 5605), (1570, 4484), (2242, 3140), (2360, 2983)]