50894540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 114240000

約数和(自身を除く): 63345460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 1999, 2546, 3998, 5092, 6365, 7996, 9995, 12730, 19990, 25460, 37981, 39980, 75962, 133933, 151924, 189905, 267866, 379810, 535732, 669665, 759620, 1339330, 2544727, 2678660, 5089454, 10178908, 12723635, 25447270, 50894540]

約数ペア:

[(1, 50894540), (2, 25447270), (4, 12723635), (5, 10178908), (10, 5089454), (19, 2678660), (20, 2544727), (38, 1339330), (67, 759620), (76, 669665), (95, 535732), (134, 379810), (190, 267866), (268, 189905), (335, 151924), (380, 133933), (670, 75962), (1273, 39980), (1340, 37981), (1999, 25460), (2546, 19990), (3998, 12730), (5092, 9995), (6365, 7996)]