4114450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 8303040

約数和(自身を除く): 4188590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 71, 95, 122, 142, 190, 305, 355, 475, 610, 710, 950, 1159, 1349, 1525, 1775, 2318, 2698, 3050, 3550, 4331, 5795, 6745, 8662, 11590, 13490, 21655, 28975, 33725, 43310, 57950, 67450, 82289, 108275, 164578, 216550, 411445, 822890, 2057225, 4114450]

約数ペア:

[(1, 4114450), (2, 2057225), (5, 822890), (10, 411445), (19, 216550), (25, 164578), (38, 108275), (50, 82289), (61, 67450), (71, 57950), (95, 43310), (122, 33725), (142, 28975), (190, 21655), (305, 13490), (355, 11590), (475, 8662), (610, 6745), (710, 5795), (950, 4331), (1159, 3550), (1349, 3050), (1525, 2698), (1775, 2318)]