42650660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4064

約数の個数: 48

約数和(自身を含む): 98833392

約数和(自身を除く): 56182732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 4001, 5330, 8002, 10660, 16004, 20005, 40010, 52013, 80020, 104026, 164041, 208052, 260065, 328082, 520130, 656164, 820205, 1040260, 1640410, 2132533, 3280820, 4265066, 8530132, 10662665, 21325330, 42650660]

約数ペア:

[(1, 42650660), (2, 21325330), (4, 10662665), (5, 8530132), (10, 4265066), (13, 3280820), (20, 2132533), (26, 1640410), (41, 1040260), (52, 820205), (65, 656164), (82, 520130), (130, 328082), (164, 260065), (205, 208052), (260, 164041), (410, 104026), (533, 80020), (820, 52013), (1066, 40010), (2132, 20005), (2665, 16004), (4001, 10660), (5330, 8002)]