3398020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4222460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 89, 92, 115, 166, 178, 230, 332, 356, 415, 445, 460, 830, 890, 1660, 1780, 1909, 2047, 3818, 4094, 7387, 7636, 8188, 9545, 10235, 14774, 19090, 20470, 29548, 36935, 38180, 40940, 73870, 147740, 169901, 339802, 679604, 849505, 1699010, 3398020]

約数ペア:

[(1, 3398020), (2, 1699010), (4, 849505), (5, 679604), (10, 339802), (20, 169901), (23, 147740), (46, 73870), (83, 40940), (89, 38180), (92, 36935), (115, 29548), (166, 20470), (178, 19090), (230, 14774), (332, 10235), (356, 9545), (415, 8188), (445, 7636), (460, 7387), (830, 4094), (890, 3818), (1660, 2047), (1780, 1909)]