31017650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 60103296

約数和(自身を除く): 29085646

約数列:

[1, 2, 5, 10, 25, 47, 50, 67, 94, 134, 197, 235, 335, 394, 470, 670, 985, 1175, 1675, 1970, 2350, 3149, 3350, 4925, 6298, 9259, 9850, 13199, 15745, 18518, 26398, 31490, 46295, 65995, 78725, 92590, 131990, 157450, 231475, 329975, 462950, 620353, 659950, 1240706, 3101765, 6203530, 15508825, 31017650]

約数ペア:

[(1, 31017650), (2, 15508825), (5, 6203530), (10, 3101765), (25, 1240706), (47, 659950), (50, 620353), (67, 462950), (94, 329975), (134, 231475), (197, 157450), (235, 131990), (335, 92590), (394, 78725), (470, 65995), (670, 46295), (985, 31490), (1175, 26398), (1675, 18518), (1970, 15745), (2350, 13199), (3149, 9850), (3350, 9259), (4925, 6298)]