2165450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 4821120

約数和(自身を除く): 2655670

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 269, 322, 350, 538, 575, 805, 1150, 1345, 1610, 1883, 2690, 3766, 4025, 6187, 6725, 8050, 9415, 12374, 13450, 18830, 30935, 43309, 47075, 61870, 86618, 94150, 154675, 216545, 309350, 433090, 1082725, 2165450]

約数ペア:

[(1, 2165450), (2, 1082725), (5, 433090), (7, 309350), (10, 216545), (14, 154675), (23, 94150), (25, 86618), (35, 61870), (46, 47075), (50, 43309), (70, 30935), (115, 18830), (161, 13450), (175, 12374), (230, 9415), (269, 8050), (322, 6725), (350, 6187), (538, 4025), (575, 3766), (805, 2690), (1150, 1883), (1345, 1610)]