3645667.00000000

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 156560292

約数和(自身を除く): 81700442

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 53, 65, 82, 106, 130, 205, 265, 325, 410, 530, 533, 650, 689, 1025, 1066, 1325, 1378, 2050, 2173, 2650, 2665, 2809, 3445, 4346, 5330, 5618, 6890, 10865, 13325, 14045, 17225, 21730, 26650, 28090, 28249, 34450, 36517, 54325, 56498, 70225, 73034, 108650, 115169, 140450, 141245, 182585, 230338, 282490, 365170, 575845, 706225, 912925, 1151690, 1412450, 1497197, 1825850, 2879225, 2994394, 5758450, 7485985, 14971970, 37429925, 74859850]

約数ペア:

[(1, 74859850), (2, 37429925), (5, 14971970), (10, 7485985), (13, 5758450), (25, 2994394), (26, 2879225), (41, 1825850), (50, 1497197), (53, 1412450), (65, 1151690), (82, 912925), (106, 706225), (130, 575845), (205, 365170), (265, 282490), (325, 230338), (410, 182585), (530, 141245), (533, 140450), (650, 115169), (689, 108650), (1025, 73034), (1066, 70225), (1325, 56498), (1378, 54325), (2050, 36517), (2173, 34450), (2650, 28249), (2665, 28090), (2809, 26650), (3445, 21730), (4346, 17225), (5330, 14045), (5618, 13325), (6890, 10865)]