16202450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 33346080

約数和(自身を除く): 17143630

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 331, 445, 550, 662, 890, 979, 1655, 1958, 2225, 3310, 3641, 4450, 4895, 7282, 8275, 9790, 16550, 18205, 24475, 29459, 36410, 48950, 58918, 91025, 147295, 182050, 294590, 324049, 648098, 736475, 1472950, 1620245, 3240490, 8101225, 16202450]

約数ペア:

[(1, 16202450), (2, 8101225), (5, 3240490), (10, 1620245), (11, 1472950), (22, 736475), (25, 648098), (50, 324049), (55, 294590), (89, 182050), (110, 147295), (178, 91025), (275, 58918), (331, 48950), (445, 36410), (550, 29459), (662, 24475), (890, 18205), (979, 16550), (1655, 9790), (1958, 8275), (2225, 7282), (3310, 4895), (3641, 4450)]