26375180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 60662784

約数和(自身を除く): 34287604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 1663, 3172, 3326, 3965, 6652, 7930, 8315, 15860, 16630, 21619, 33260, 43238, 86476, 101443, 108095, 202886, 216190, 405772, 432380, 507215, 1014430, 1318759, 2028860, 2637518, 5275036, 6593795, 13187590, 26375180]

約数ペア:

[(1, 26375180), (2, 13187590), (4, 6593795), (5, 5275036), (10, 2637518), (13, 2028860), (20, 1318759), (26, 1014430), (52, 507215), (61, 432380), (65, 405772), (122, 216190), (130, 202886), (244, 108095), (260, 101443), (305, 86476), (610, 43238), (793, 33260), (1220, 21619), (1586, 16630), (1663, 15860), (3172, 8315), (3326, 7930), (3965, 6652)]