16872050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 34263432

約数和(自身を除く): 17391382

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 257, 325, 505, 514, 650, 1010, 1285, 1313, 2525, 2570, 2626, 3341, 5050, 6425, 6565, 6682, 12850, 13130, 16705, 25957, 32825, 33410, 51914, 65650, 83525, 129785, 167050, 259570, 337441, 648925, 674882, 1297850, 1687205, 3374410, 8436025, 16872050]

約数ペア:

[(1, 16872050), (2, 8436025), (5, 3374410), (10, 1687205), (13, 1297850), (25, 674882), (26, 648925), (50, 337441), (65, 259570), (101, 167050), (130, 129785), (202, 83525), (257, 65650), (325, 51914), (505, 33410), (514, 32825), (650, 25957), (1010, 16705), (1285, 13130), (1313, 12850), (2525, 6682), (2570, 6565), (2626, 6425), (3341, 5050)]