392669420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 974405376

約数和(自身を除く): 581735956

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 251, 260, 286, 502, 547, 572, 715, 1004, 1094, 1255, 1430, 2188, 2510, 2735, 2761, 2860, 3263, 5020, 5470, 5522, 6017, 6526, 7111, 10940, 11044, 12034, 13052, 13805, 14222, 16315, 24068, 27610, 28444, 30085, 32630, 35555, 35893, 55220, 60170, 65260, 71110, 71786, 78221, 120340, 137297, 142220, 143572, 156442, 179465, 274594, 312884, 358930, 391105, 549188, 686485, 717860, 782210, 1372970, 1510267, 1564420, 1784861, 2745940, 3020534, 3569722, 6041068, 7139444, 7551335, 8924305, 15102670, 17848610, 19633471, 30205340, 35697220, 39266942, 78533884, 98167355, 196334710, 392669420]

約数ペア:

[(1, 392669420), (2, 196334710), (4, 98167355), (5, 78533884), (10, 39266942), (11, 35697220), (13, 30205340), (20, 19633471), (22, 17848610), (26, 15102670), (44, 8924305), (52, 7551335), (55, 7139444), (65, 6041068), (110, 3569722), (130, 3020534), (143, 2745940), (220, 1784861), (251, 1564420), (260, 1510267), (286, 1372970), (502, 782210), (547, 717860), (572, 686485), (715, 549188), (1004, 391105), (1094, 358930), (1255, 312884), (1430, 274594), (2188, 179465), (2510, 156442), (2735, 143572), (2761, 142220), (2860, 137297), (3263, 120340), (5020, 78221), (5470, 71786), (5522, 71110), (6017, 65260), (6526, 60170), (7111, 55220), (10940, 35893), (11044, 35555), (12034, 32630), (13052, 30085), (13805, 28444), (14222, 27610), (16315, 24068)]