445757390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 889963200

約数和(自身を除く): 444205810

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 89, 118, 130, 178, 295, 445, 590, 653, 767, 890, 1157, 1306, 1534, 2314, 3265, 3835, 5251, 5785, 6530, 7670, 8489, 10502, 11570, 16978, 26255, 38527, 42445, 52510, 58117, 68263, 77054, 84890, 116234, 136526, 192635, 290585, 341315, 385270, 500851, 581170, 682630, 755521, 1001702, 1511042, 2504255, 3428903, 3777605, 5008510, 6857806, 7555210, 17144515, 34289030, 44575739, 89151478, 222878695, 445757390]

約数ペア:

[(1, 445757390), (2, 222878695), (5, 89151478), (10, 44575739), (13, 34289030), (26, 17144515), (59, 7555210), (65, 6857806), (89, 5008510), (118, 3777605), (130, 3428903), (178, 2504255), (295, 1511042), (445, 1001702), (590, 755521), (653, 682630), (767, 581170), (890, 500851), (1157, 385270), (1306, 341315), (1534, 290585), (2314, 192635), (3265, 136526), (3835, 116234), (5251, 84890), (5785, 77054), (6530, 68263), (7670, 58117), (8489, 52510), (10502, 42445), (11570, 38527), (16978, 26255)]