74519140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4783}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 168779520

約数和(自身を除く): 94260380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 4783, 7790, 9566, 15580, 19132, 23915, 47830, 90877, 95660, 181754, 196103, 363508, 392206, 454385, 784412, 908770, 980515, 1817540, 1961030, 3725957, 3922060, 7451914, 14903828, 18629785, 37259570, 74519140]

約数ペア:

[(1, 74519140), (2, 37259570), (4, 18629785), (5, 14903828), (10, 7451914), (19, 3922060), (20, 3725957), (38, 1961030), (41, 1817540), (76, 980515), (82, 908770), (95, 784412), (164, 454385), (190, 392206), (205, 363508), (380, 196103), (410, 181754), (779, 95660), (820, 90877), (1558, 47830), (3116, 23915), (3895, 19132), (4783, 15580), (7790, 9566)]