1820660450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{226169}}^1$

素因数の和:226211

約数の個数: 48

約数和(自身を含む): 4038491520

約数和(自身を除く): 2217831070

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 226169, 452338, 1130845, 1583183, 2261690, 3166366, 5201887, 5654225, 7915915, 10403774, 11308450, 15831830, 26009435, 36413209, 39579575, 52018870, 72826418, 79159150, 130047175, 182066045, 260094350, 364132090, 910330225, 1820660450]

約数ペア:

[(1, 1820660450), (2, 910330225), (5, 364132090), (7, 260094350), (10, 182066045), (14, 130047175), (23, 79159150), (25, 72826418), (35, 52018870), (46, 39579575), (50, 36413209), (70, 26009435), (115, 15831830), (161, 11308450), (175, 10403774), (230, 7915915), (322, 5654225), (350, 5201887), (575, 3166366), (805, 2261690), (1150, 1583183), (1610, 1130845), (4025, 452338), (8050, 226169)]