29628980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 66218880

約数和(自身を除く): 36589900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 757, 1030, 1514, 1957, 2060, 3028, 3785, 3914, 7570, 7828, 9785, 14383, 15140, 19570, 28766, 39140, 57532, 71915, 77971, 143830, 155942, 287660, 311884, 389855, 779710, 1481449, 1559420, 2962898, 5925796, 7407245, 14814490, 29628980]

約数ペア:

[(1, 29628980), (2, 14814490), (4, 7407245), (5, 5925796), (10, 2962898), (19, 1559420), (20, 1481449), (38, 779710), (76, 389855), (95, 311884), (103, 287660), (190, 155942), (206, 143830), (380, 77971), (412, 71915), (515, 57532), (757, 39140), (1030, 28766), (1514, 19570), (1957, 15140), (2060, 14383), (3028, 9785), (3785, 7828), (3914, 7570)]