48885860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 109200000

約数和(自身を除く): 60314140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1249, 1957, 2060, 2498, 3914, 4996, 6245, 7828, 9785, 12490, 19570, 23731, 24980, 39140, 47462, 94924, 118655, 128647, 237310, 257294, 474620, 514588, 643235, 1286470, 2444293, 2572940, 4888586, 9777172, 12221465, 24442930, 48885860]

約数ペア:

[(1, 48885860), (2, 24442930), (4, 12221465), (5, 9777172), (10, 4888586), (19, 2572940), (20, 2444293), (38, 1286470), (76, 643235), (95, 514588), (103, 474620), (190, 257294), (206, 237310), (380, 128647), (412, 118655), (515, 94924), (1030, 47462), (1249, 39140), (1957, 24980), (2060, 23731), (2498, 19570), (3914, 12490), (4996, 9785), (6245, 7828)]