18773150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 40075560

約数和(自身を除く): 21302410

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 107, 110, 121, 145, 214, 242, 275, 290, 319, 535, 550, 605, 638, 725, 1070, 1177, 1210, 1450, 1595, 2354, 2675, 3025, 3103, 3190, 3509, 5350, 5885, 6050, 6206, 7018, 7975, 11770, 12947, 15515, 15950, 17545, 25894, 29425, 31030, 34133, 35090, 58850, 64735, 68266, 77575, 87725, 129470, 155150, 170665, 175450, 323675, 341330, 375463, 647350, 750926, 853325, 1706650, 1877315, 3754630, 9386575, 18773150]

約数ペア:

[(1, 18773150), (2, 9386575), (5, 3754630), (10, 1877315), (11, 1706650), (22, 853325), (25, 750926), (29, 647350), (50, 375463), (55, 341330), (58, 323675), (107, 175450), (110, 170665), (121, 155150), (145, 129470), (214, 87725), (242, 77575), (275, 68266), (290, 64735), (319, 58850), (535, 35090), (550, 34133), (605, 31030), (638, 29425), (725, 25894), (1070, 17545), (1177, 15950), (1210, 15515), (1450, 12947), (1595, 11770), (2354, 7975), (2675, 7018), (3025, 6206), (3103, 6050), (3190, 5885), (3509, 5350)]