19077400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 48746880

約数和(自身を除く): 29669480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 136, 155, 170, 181, 200, 248, 310, 340, 362, 425, 527, 620, 680, 724, 775, 850, 905, 1054, 1240, 1448, 1550, 1700, 1810, 2108, 2635, 3077, 3100, 3400, 3620, 4216, 4525, 5270, 5611, 6154, 6200, 7240, 9050, 10540, 11222, 12308, 13175, 15385, 18100, 21080, 22444, 24616, 26350, 28055, 30770, 36200, 44888, 52700, 56110, 61540, 76925, 95387, 105400, 112220, 123080, 140275, 153850, 190774, 224440, 280550, 307700, 381548, 476935, 561100, 615400, 763096, 953870, 1122200, 1907740, 2384675, 3815480, 4769350, 9538700, 19077400]

約数ペア:

[(1, 19077400), (2, 9538700), (4, 4769350), (5, 3815480), (8, 2384675), (10, 1907740), (17, 1122200), (20, 953870), (25, 763096), (31, 615400), (34, 561100), (40, 476935), (50, 381548), (62, 307700), (68, 280550), (85, 224440), (100, 190774), (124, 153850), (136, 140275), (155, 123080), (170, 112220), (181, 105400), (200, 95387), (248, 76925), (310, 61540), (340, 56110), (362, 52700), (425, 44888), (527, 36200), (620, 30770), (680, 28055), (724, 26350), (775, 24616), (850, 22444), (905, 21080), (1054, 18100), (1240, 15385), (1448, 13175), (1550, 12308), (1700, 11222), (1810, 10540), (2108, 9050), (2635, 7240), (3077, 6200), (3100, 6154), (3400, 5611), (3620, 5270), (4216, 4525)]