2920000

素因数分解:

$2^6\times 5^4\times {\mathrm{73}}^1$

素因数の和:105

約数の個数: 70

約数和(自身を含む): 7339838

約数和(自身を除く): 4419838

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 125, 146, 160, 200, 250, 292, 320, 365, 400, 500, 584, 625, 730, 800, 1000, 1168, 1250, 1460, 1600, 1825, 2000, 2336, 2500, 2920, 3650, 4000, 4672, 5000, 5840, 7300, 8000, 9125, 10000, 11680, 14600, 18250, 20000, 23360, 29200, 36500, 40000, 45625, 58400, 73000, 91250, 116800, 146000, 182500, 292000, 365000, 584000, 730000, 1460000, 2920000]

約数ペア:

[(1, 2920000), (2, 1460000), (4, 730000), (5, 584000), (8, 365000), (10, 292000), (16, 182500), (20, 146000), (25, 116800), (32, 91250), (40, 73000), (50, 58400), (64, 45625), (73, 40000), (80, 36500), (100, 29200), (125, 23360), (146, 20000), (160, 18250), (200, 14600), (250, 11680), (292, 10000), (320, 9125), (365, 8000), (400, 7300), (500, 5840), (584, 5000), (625, 4672), (730, 4000), (800, 3650), (1000, 2920), (1168, 2500), (1250, 2336), (1460, 2000), (1600, 1825)]