40275250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 81244800

約数和(自身を除く): 40969550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 125, 139, 190, 250, 278, 305, 475, 610, 695, 950, 1159, 1390, 1525, 2318, 2375, 2641, 3050, 3475, 4750, 5282, 5795, 6950, 7625, 8479, 11590, 13205, 15250, 16958, 17375, 26410, 28975, 34750, 42395, 57950, 66025, 84790, 132050, 144875, 161101, 211975, 289750, 322202, 330125, 423950, 660250, 805505, 1059875, 1611010, 2119750, 4027525, 8055050, 20137625, 40275250]

約数ペア:

[(1, 40275250), (2, 20137625), (5, 8055050), (10, 4027525), (19, 2119750), (25, 1611010), (38, 1059875), (50, 805505), (61, 660250), (95, 423950), (122, 330125), (125, 322202), (139, 289750), (190, 211975), (250, 161101), (278, 144875), (305, 132050), (475, 84790), (610, 66025), (695, 57950), (950, 42395), (1159, 34750), (1390, 28975), (1525, 26410), (2318, 17375), (2375, 16958), (2641, 15250), (3050, 13205), (3475, 11590), (4750, 8479), (5282, 7625), (5795, 6950)]