4971220

素因数分解:

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

素因数の和:240

約数の個数: 48

約数和(自身を含む): 11104128

約数和(自身を除く): 6132908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 107, 115, 202, 214, 230, 404, 428, 460, 505, 535, 1010, 1070, 2020, 2140, 2323, 2461, 4646, 4922, 9292, 9844, 10807, 11615, 12305, 21614, 23230, 24610, 43228, 46460, 49220, 54035, 108070, 216140, 248561, 497122, 994244, 1242805, 2485610, 4971220]

約数ペア:

[(1, 4971220), (2, 2485610), (4, 1242805), (5, 994244), (10, 497122), (20, 248561), (23, 216140), (46, 108070), (92, 54035), (101, 49220), (107, 46460), (115, 43228), (202, 24610), (214, 23230), (230, 21614), (404, 12305), (428, 11615), (460, 10807), (505, 9844), (535, 9292), (1010, 4922), (1070, 4646), (2020, 2461), (2140, 2323)]