2049853750

素因数分解:

$2^1\times 5^4\times 7^4\times {\mathrm{683}}^1$

素因数の和:733

約数の個数: 100

約数和(自身を含む): 4488916212

約数和(自身を除く): 2439062462

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 343, 350, 490, 625, 683, 686, 875, 1225, 1250, 1366, 1715, 1750, 2401, 2450, 3415, 3430, 4375, 4781, 4802, 6125, 6830, 8575, 8750, 9562, 12005, 12250, 17075, 17150, 23905, 24010, 30625, 33467, 34150, 42875, 47810, 60025, 61250, 66934, 85375, 85750, 119525, 120050, 167335, 170750, 214375, 234269, 239050, 300125, 334670, 426875, 428750, 468538, 597625, 600250, 836675, 853750, 1171345, 1195250, 1500625, 1639883, 1673350, 2342690, 2988125, 3001250, 3279766, 4183375, 5856725, 5976250, 8199415, 8366750, 11713450, 16398830, 20916875, 29283625, 40997075, 41833750, 58567250, 81994150, 146418125, 204985375, 292836250, 409970750, 1024926875, 2049853750]

約数ペア:

[(1, 2049853750), (2, 1024926875), (5, 409970750), (7, 292836250), (10, 204985375), (14, 146418125), (25, 81994150), (35, 58567250), (49, 41833750), (50, 40997075), (70, 29283625), (98, 20916875), (125, 16398830), (175, 11713450), (245, 8366750), (250, 8199415), (343, 5976250), (350, 5856725), (490, 4183375), (625, 3279766), (683, 3001250), (686, 2988125), (875, 2342690), (1225, 1673350), (1250, 1639883), (1366, 1500625), (1715, 1195250), (1750, 1171345), (2401, 853750), (2450, 836675), (3415, 600250), (3430, 597625), (4375, 468538), (4781, 428750), (4802, 426875), (6125, 334670), (6830, 300125), (8575, 239050), (8750, 234269), (9562, 214375), (12005, 170750), (12250, 167335), (17075, 120050), (17150, 119525), (23905, 85750), (24010, 85375), (30625, 66934), (33467, 61250), (34150, 60025), (42875, 47810)]