47253340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 101896704

約数和(自身を除く): 54643364

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 311, 355, 428, 535, 622, 710, 1070, 1244, 1420, 1555, 2140, 3110, 6220, 7597, 15194, 22081, 30388, 33277, 37985, 44162, 66554, 75970, 88324, 110405, 133108, 151940, 166385, 220810, 332770, 441620, 665540, 2362667, 4725334, 9450668, 11813335, 23626670, 47253340]

約数ペア:

[(1, 47253340), (2, 23626670), (4, 11813335), (5, 9450668), (10, 4725334), (20, 2362667), (71, 665540), (107, 441620), (142, 332770), (214, 220810), (284, 166385), (311, 151940), (355, 133108), (428, 110405), (535, 88324), (622, 75970), (710, 66554), (1070, 44162), (1244, 37985), (1420, 33277), (1555, 30388), (2140, 22081), (3110, 15194), (6220, 7597)]