2016509950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443189}}^1$

素因数の和:443221

約数の個数: 48

約数和(自身を含む): 4616267040

約数和(自身を除く): 2599757090

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 443189, 886378, 2215945, 3102323, 4431890, 5761457, 6204646, 11079725, 11522914, 15511615, 22159450, 28807285, 31023230, 40330199, 57614570, 77558075, 80660398, 144036425, 155116150, 201650995, 288072850, 403301990, 1008254975, 2016509950]

約数ペア:

[(1, 2016509950), (2, 1008254975), (5, 403301990), (7, 288072850), (10, 201650995), (13, 155116150), (14, 144036425), (25, 80660398), (26, 77558075), (35, 57614570), (50, 40330199), (65, 31023230), (70, 28807285), (91, 22159450), (130, 15511615), (175, 11522914), (182, 11079725), (325, 6204646), (350, 5761457), (455, 4431890), (650, 3102323), (910, 2215945), (2275, 886378), (4550, 443189)]