2659609550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{215353}}^1$

素因数の和:215397

約数の個数: 48

約数和(自身を含む): 5607818160

約数和(自身を除く): 2948208610

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 215353, 430706, 1076765, 2153530, 2799589, 4091707, 5383825, 5599178, 8183414, 10767650, 13997945, 20458535, 27995890, 40917070, 53192191, 69989725, 102292675, 106384382, 139979450, 204585350, 265960955, 531921910, 1329804775, 2659609550]

約数ペア:

[(1, 2659609550), (2, 1329804775), (5, 531921910), (10, 265960955), (13, 204585350), (19, 139979450), (25, 106384382), (26, 102292675), (38, 69989725), (50, 53192191), (65, 40917070), (95, 27995890), (130, 20458535), (190, 13997945), (247, 10767650), (325, 8183414), (475, 5599178), (494, 5383825), (650, 4091707), (950, 2799589), (1235, 2153530), (2470, 1076765), (6175, 430706), (12350, 215353)]