2017392100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{4157}}^1$

素因数の和:4405

約数の個数: 72

約数和(自身を含む): 4590831168

約数和(自身を除く): 2573439068

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 211, 230, 422, 460, 575, 844, 1055, 1150, 2110, 2300, 4157, 4220, 4853, 5275, 8314, 9706, 10550, 16628, 19412, 20785, 21100, 24265, 41570, 48530, 83140, 95611, 97060, 103925, 121325, 191222, 207850, 242650, 382444, 415700, 478055, 485300, 877127, 956110, 1754254, 1912220, 2390275, 3508508, 4385635, 4780550, 8771270, 9561100, 17542540, 20173921, 21928175, 40347842, 43856350, 80695684, 87712700, 100869605, 201739210, 403478420, 504348025, 1008696050, 2017392100]

約数ペア:

[(1, 2017392100), (2, 1008696050), (4, 504348025), (5, 403478420), (10, 201739210), (20, 100869605), (23, 87712700), (25, 80695684), (46, 43856350), (50, 40347842), (92, 21928175), (100, 20173921), (115, 17542540), (211, 9561100), (230, 8771270), (422, 4780550), (460, 4385635), (575, 3508508), (844, 2390275), (1055, 1912220), (1150, 1754254), (2110, 956110), (2300, 877127), (4157, 485300), (4220, 478055), (4853, 415700), (5275, 382444), (8314, 242650), (9706, 207850), (10550, 191222), (16628, 121325), (19412, 103925), (20785, 97060), (21100, 95611), (24265, 83140), (41570, 48530)]