17914000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 47789352

約数和(自身を除く): 29875352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 125, 130, 169, 200, 208, 212, 250, 260, 265, 325, 338, 400, 424, 500, 520, 530, 650, 676, 689, 845, 848, 1000, 1040, 1060, 1300, 1325, 1352, 1378, 1625, 1690, 2000, 2120, 2600, 2650, 2704, 2756, 3250, 3380, 3445, 4225, 4240, 5200, 5300, 5512, 6500, 6625, 6760, 6890, 8450, 8957, 10600, 11024, 13000, 13250, 13520, 13780, 16900, 17225, 17914, 21125, 21200, 26000, 26500, 27560, 33800, 34450, 35828, 42250, 44785, 53000, 55120, 67600, 68900, 71656, 84500, 86125, 89570, 106000, 137800, 143312, 169000, 172250, 179140, 223925, 275600, 338000, 344500, 358280, 447850, 689000, 716560, 895700, 1119625, 1378000, 1791400, 2239250, 3582800, 4478500, 8957000, 17914000]

約数ペア:

[(1, 17914000), (2, 8957000), (4, 4478500), (5, 3582800), (8, 2239250), (10, 1791400), (13, 1378000), (16, 1119625), (20, 895700), (25, 716560), (26, 689000), (40, 447850), (50, 358280), (52, 344500), (53, 338000), (65, 275600), (80, 223925), (100, 179140), (104, 172250), (106, 169000), (125, 143312), (130, 137800), (169, 106000), (200, 89570), (208, 86125), (212, 84500), (250, 71656), (260, 68900), (265, 67600), (325, 55120), (338, 53000), (400, 44785), (424, 42250), (500, 35828), (520, 34450), (530, 33800), (650, 27560), (676, 26500), (689, 26000), (845, 21200), (848, 21125), (1000, 17914), (1040, 17225), (1060, 16900), (1300, 13780), (1325, 13520), (1352, 13250), (1378, 13000), (1625, 11024), (1690, 10600), (2000, 8957), (2120, 8450), (2600, 6890), (2650, 6760), (2704, 6625), (2756, 6500), (3250, 5512), (3380, 5300), (3445, 5200), (4225, 4240)]