41555540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{577}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 94482192

約数和(自身を除く): 52926652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 577, 1108, 1154, 1385, 2308, 2770, 2885, 3601, 5540, 5770, 7202, 7501, 11540, 14404, 15002, 18005, 30004, 36010, 37505, 72020, 75010, 150020, 159829, 319658, 639316, 799145, 1598290, 2077777, 3196580, 4155554, 8311108, 10388885, 20777770, 41555540]

約数ペア:

[(1, 41555540), (2, 20777770), (4, 10388885), (5, 8311108), (10, 4155554), (13, 3196580), (20, 2077777), (26, 1598290), (52, 799145), (65, 639316), (130, 319658), (260, 159829), (277, 150020), (554, 75010), (577, 72020), (1108, 37505), (1154, 36010), (1385, 30004), (2308, 18005), (2770, 15002), (2885, 14404), (3601, 11540), (5540, 7501), (5770, 7202)]