2261350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 5343408

約数和(自身を除く): 3082058

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 71, 91, 98, 130, 142, 175, 182, 245, 325, 350, 355, 455, 490, 497, 637, 650, 710, 910, 923, 994, 1225, 1274, 1775, 1846, 2275, 2450, 2485, 3185, 3479, 3550, 4550, 4615, 4970, 6370, 6461, 6958, 9230, 12425, 12922, 15925, 17395, 23075, 24850, 31850, 32305, 34790, 45227, 46150, 64610, 86975, 90454, 161525, 173950, 226135, 323050, 452270, 1130675, 2261350]

約数ペア:

[(1, 2261350), (2, 1130675), (5, 452270), (7, 323050), (10, 226135), (13, 173950), (14, 161525), (25, 90454), (26, 86975), (35, 64610), (49, 46150), (50, 45227), (65, 34790), (70, 32305), (71, 31850), (91, 24850), (98, 23075), (130, 17395), (142, 15925), (175, 12922), (182, 12425), (245, 9230), (325, 6958), (350, 6461), (355, 6370), (455, 4970), (490, 4615), (497, 4550), (637, 3550), (650, 3479), (710, 3185), (910, 2485), (923, 2450), (994, 2275), (1225, 1846), (1274, 1775)]