2106340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 4878720

約数和(自身を除く): 2772380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 241, 380, 437, 460, 482, 874, 964, 1205, 1748, 2185, 2410, 4370, 4579, 4820, 5543, 8740, 9158, 11086, 18316, 22172, 22895, 27715, 45790, 55430, 91580, 105317, 110860, 210634, 421268, 526585, 1053170, 2106340]

約数ペア:

[(1, 2106340), (2, 1053170), (4, 526585), (5, 421268), (10, 210634), (19, 110860), (20, 105317), (23, 91580), (38, 55430), (46, 45790), (76, 27715), (92, 22895), (95, 22172), (115, 18316), (190, 11086), (230, 9158), (241, 8740), (380, 5543), (437, 4820), (460, 4579), (482, 4370), (874, 2410), (964, 2185), (1205, 1748)]