15445100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 38539200

約数和(自身を除く): 23094100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 739, 836, 950, 1045, 1100, 1478, 1900, 2090, 2956, 3695, 4180, 5225, 7390, 8129, 10450, 14041, 14780, 16258, 18475, 20900, 28082, 32516, 36950, 40645, 56164, 70205, 73900, 81290, 140410, 154451, 162580, 203225, 280820, 308902, 351025, 406450, 617804, 702050, 772255, 812900, 1404100, 1544510, 3089020, 3861275, 7722550, 15445100]

約数ペア:

[(1, 15445100), (2, 7722550), (4, 3861275), (5, 3089020), (10, 1544510), (11, 1404100), (19, 812900), (20, 772255), (22, 702050), (25, 617804), (38, 406450), (44, 351025), (50, 308902), (55, 280820), (76, 203225), (95, 162580), (100, 154451), (110, 140410), (190, 81290), (209, 73900), (220, 70205), (275, 56164), (380, 40645), (418, 36950), (475, 32516), (550, 28082), (739, 20900), (836, 18475), (950, 16258), (1045, 14780), (1100, 14041), (1478, 10450), (1900, 8129), (2090, 7390), (2956, 5225), (3695, 4180)]