15698747980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1\times {\mathrm{27107}}^1$

素因数の和:28398

約数の個数: 48

約数和(自身を含む): 34429328640

約数和(自身を除く): 18730580660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1259, 2518, 5036, 6295, 12590, 25180, 27107, 28957, 54214, 57914, 108428, 115828, 135535, 144785, 271070, 289570, 542140, 579140, 623461, 1246922, 2493844, 3117305, 6234610, 12469220, 34127713, 68255426, 136510852, 170638565, 341277130, 682554260, 784937399, 1569874798, 3139749596, 3924686995, 7849373990, 15698747980]

約数ペア:

[(1, 15698747980), (2, 7849373990), (4, 3924686995), (5, 3139749596), (10, 1569874798), (20, 784937399), (23, 682554260), (46, 341277130), (92, 170638565), (115, 136510852), (230, 68255426), (460, 34127713), (1259, 12469220), (2518, 6234610), (5036, 3117305), (6295, 2493844), (12590, 1246922), (25180, 623461), (27107, 579140), (28957, 542140), (54214, 289570), (57914, 271070), (108428, 144785), (115828, 135535)]