478730210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{220613}}^1$

素因数の和:220658

約数の個数: 32

約数和(自身を含む): 1016589312

約数和(自身を除く): 537859102

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 220613, 441226, 1103065, 1544291, 2206130, 3088582, 6839003, 7721455, 13678006, 15442910, 34195015, 47873021, 68390030, 95746042, 239365105, 478730210]

約数ペア:

[(1, 478730210), (2, 239365105), (5, 95746042), (7, 68390030), (10, 47873021), (14, 34195015), (31, 15442910), (35, 13678006), (62, 7721455), (70, 6839003), (155, 3088582), (217, 2206130), (310, 1544291), (434, 1103065), (1085, 441226), (2170, 220613)]