10487810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 21219840

約数和(自身を除く): 10732030

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 191, 289, 323, 382, 578, 646, 955, 1445, 1615, 1910, 2890, 3230, 3247, 3629, 5491, 6494, 7258, 10982, 16235, 18145, 27455, 32470, 36290, 54910, 55199, 61693, 110398, 123386, 275995, 308465, 551990, 616930, 1048781, 2097562, 5243905, 10487810]

約数ペア:

[(1, 10487810), (2, 5243905), (5, 2097562), (10, 1048781), (17, 616930), (19, 551990), (34, 308465), (38, 275995), (85, 123386), (95, 110398), (170, 61693), (190, 55199), (191, 54910), (289, 36290), (323, 32470), (382, 27455), (578, 18145), (646, 16235), (955, 10982), (1445, 7258), (1615, 6494), (1910, 5491), (2890, 3629), (3230, 3247)]