17727580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 41094144

約数和(自身を除く): 23366564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1663, 2132, 2665, 3326, 5330, 6652, 8315, 10660, 16630, 21619, 33260, 43238, 68183, 86476, 108095, 136366, 216190, 272732, 340915, 432380, 681830, 886379, 1363660, 1772758, 3545516, 4431895, 8863790, 17727580]

約数ペア:

[(1, 17727580), (2, 8863790), (4, 4431895), (5, 3545516), (10, 1772758), (13, 1363660), (20, 886379), (26, 681830), (41, 432380), (52, 340915), (65, 272732), (82, 216190), (130, 136366), (164, 108095), (205, 86476), (260, 68183), (410, 43238), (533, 33260), (820, 21619), (1066, 16630), (1663, 10660), (2132, 8315), (2665, 6652), (3326, 5330)]