4920620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 11370240

約数和(自身を除く): 6449620

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 563, 874, 1126, 1748, 2185, 2252, 2815, 4370, 5630, 8740, 10697, 11260, 12949, 21394, 25898, 42788, 51796, 53485, 64745, 106970, 129490, 213940, 246031, 258980, 492062, 984124, 1230155, 2460310, 4920620]

約数ペア:

[(1, 4920620), (2, 2460310), (4, 1230155), (5, 984124), (10, 492062), (19, 258980), (20, 246031), (23, 213940), (38, 129490), (46, 106970), (76, 64745), (92, 53485), (95, 51796), (115, 42788), (190, 25898), (230, 21394), (380, 12949), (437, 11260), (460, 10697), (563, 8740), (874, 5630), (1126, 4370), (1748, 2815), (2185, 2252)]