17488900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 44622144

約数和(自身を除く): 27133244

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1223, 1300, 1430, 2446, 2860, 3575, 4892, 6115, 7150, 12230, 13453, 14300, 15899, 24460, 26906, 30575, 31798, 53812, 61150, 63596, 67265, 79495, 122300, 134530, 158990, 174889, 269060, 317980, 336325, 349778, 397475, 672650, 699556, 794950, 874445, 1345300, 1589900, 1748890, 3497780, 4372225, 8744450, 17488900]

約数ペア:

[(1, 17488900), (2, 8744450), (4, 4372225), (5, 3497780), (10, 1748890), (11, 1589900), (13, 1345300), (20, 874445), (22, 794950), (25, 699556), (26, 672650), (44, 397475), (50, 349778), (52, 336325), (55, 317980), (65, 269060), (100, 174889), (110, 158990), (130, 134530), (143, 122300), (220, 79495), (260, 67265), (275, 63596), (286, 61150), (325, 53812), (550, 31798), (572, 30575), (650, 26906), (715, 24460), (1100, 15899), (1223, 14300), (1300, 13453), (1430, 12230), (2446, 7150), (2860, 6115), (3575, 4892)]