9942440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 23794560

約数和(自身を除く): 13852120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 107, 115, 184, 202, 214, 230, 404, 428, 460, 505, 535, 808, 856, 920, 1010, 1070, 2020, 2140, 2323, 2461, 4040, 4280, 4646, 4922, 9292, 9844, 10807, 11615, 12305, 18584, 19688, 21614, 23230, 24610, 43228, 46460, 49220, 54035, 86456, 92920, 98440, 108070, 216140, 248561, 432280, 497122, 994244, 1242805, 1988488, 2485610, 4971220, 9942440]

約数ペア:

[(1, 9942440), (2, 4971220), (4, 2485610), (5, 1988488), (8, 1242805), (10, 994244), (20, 497122), (23, 432280), (40, 248561), (46, 216140), (92, 108070), (101, 98440), (107, 92920), (115, 86456), (184, 54035), (202, 49220), (214, 46460), (230, 43228), (404, 24610), (428, 23230), (460, 21614), (505, 19688), (535, 18584), (808, 12305), (856, 11615), (920, 10807), (1010, 9844), (1070, 9292), (2020, 4922), (2140, 4646), (2323, 4280), (2461, 4040)]