2572050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 6874560

約数和(自身を除く): 4302510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1319, 1950, 2638, 3957, 6595, 7914, 13190, 17147, 19785, 32975, 34294, 39570, 51441, 65950, 85735, 98925, 102882, 171470, 197850, 257205, 428675, 514410, 857350, 1286025, 2572050]

約数ペア:

[(1, 2572050), (2, 1286025), (3, 857350), (5, 514410), (6, 428675), (10, 257205), (13, 197850), (15, 171470), (25, 102882), (26, 98925), (30, 85735), (39, 65950), (50, 51441), (65, 39570), (75, 34294), (78, 32975), (130, 19785), (150, 17147), (195, 13190), (325, 7914), (390, 6595), (650, 3957), (975, 2638), (1319, 1950)]