128464130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6203}}^1$

素因数の和:6338

約数の個数: 32

約数和(自身を含む): 245678400

約数和(自身を除く): 117214270

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 6203, 10355, 12406, 20710, 31015, 62030, 117857, 235714, 589285, 676127, 1178570, 1352254, 3380635, 6761270, 12846413, 25692826, 64232065, 128464130]

約数ペア:

[(1, 128464130), (2, 64232065), (5, 25692826), (10, 12846413), (19, 6761270), (38, 3380635), (95, 1352254), (109, 1178570), (190, 676127), (218, 589285), (545, 235714), (1090, 117857), (2071, 62030), (4142, 31015), (6203, 20710), (10355, 12406)]