1870794012950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{384941}}^1$

素因数の和:385098

約数の個数: 72

約数和(自身を含む): 3626643286224

約数和(自身を除く): 1755849273274

約数列:

[1, 2, 5, 10, 25, 37, 50, 71, 74, 142, 185, 355, 370, 710, 925, 1369, 1775, 1850, 2627, 2738, 3550, 5254, 6845, 13135, 13690, 26270, 34225, 65675, 68450, 97199, 131350, 194398, 384941, 485995, 769882, 971990, 1924705, 2429975, 3849410, 4859950, 9623525, 14242817, 19247050, 27330811, 28485634, 54661622, 71214085, 136654055, 142428170, 273308110, 356070425, 526984229, 683270275, 712140850, 1011240007, 1053968458, 1366540550, 2022480014, 2634921145, 5056200035, 5269842290, 10112400070, 13174605725, 25281000175, 26349211450, 37415880259, 50562000350, 74831760518, 187079401295, 374158802590, 935397006475, 1870794012950]

約数ペア:

[(1, 1870794012950), (2, 935397006475), (5, 374158802590), (10, 187079401295), (25, 74831760518), (37, 50562000350), (50, 37415880259), (71, 26349211450), (74, 25281000175), (142, 13174605725), (185, 10112400070), (355, 5269842290), (370, 5056200035), (710, 2634921145), (925, 2022480014), (1369, 1366540550), (1775, 1053968458), (1850, 1011240007), (2627, 712140850), (2738, 683270275), (3550, 526984229), (5254, 356070425), (6845, 273308110), (13135, 142428170), (13690, 136654055), (26270, 71214085), (34225, 54661622), (65675, 28485634), (68450, 27330811), (97199, 19247050), (131350, 14242817), (194398, 9623525), (384941, 4859950), (485995, 3849410), (769882, 2429975), (971990, 1924705)]