100101820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55001}}^1$

素因数の和:55030

約数の個数: 48

約数和(自身を含む): 258729408

約数和(自身を除く): 158627588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 55001, 110002, 220004, 275005, 385007, 550010, 715013, 770014, 1100020, 1430026, 1540028, 1925035, 2860052, 3575065, 3850070, 5005091, 7150130, 7700140, 10010182, 14300260, 20020364, 25025455, 50050910, 100101820]

約数ペア:

[(1, 100101820), (2, 50050910), (4, 25025455), (5, 20020364), (7, 14300260), (10, 10010182), (13, 7700140), (14, 7150130), (20, 5005091), (26, 3850070), (28, 3575065), (35, 2860052), (52, 1925035), (65, 1540028), (70, 1430026), (91, 1100020), (130, 770014), (140, 715013), (182, 550010), (260, 385007), (364, 275005), (455, 220004), (910, 110002), (1820, 55001)]