2174900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 5832960

約数和(自身を除く): 3658060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 239, 260, 325, 350, 364, 455, 478, 650, 700, 910, 956, 1195, 1300, 1673, 1820, 2275, 2390, 3107, 3346, 4550, 4780, 5975, 6214, 6692, 8365, 9100, 11950, 12428, 15535, 16730, 21749, 23900, 31070, 33460, 41825, 43498, 62140, 77675, 83650, 86996, 108745, 155350, 167300, 217490, 310700, 434980, 543725, 1087450, 2174900]

約数ペア:

[(1, 2174900), (2, 1087450), (4, 543725), (5, 434980), (7, 310700), (10, 217490), (13, 167300), (14, 155350), (20, 108745), (25, 86996), (26, 83650), (28, 77675), (35, 62140), (50, 43498), (52, 41825), (65, 33460), (70, 31070), (91, 23900), (100, 21749), (130, 16730), (140, 15535), (175, 12428), (182, 11950), (239, 9100), (260, 8365), (325, 6692), (350, 6214), (364, 5975), (455, 4780), (478, 4550), (650, 3346), (700, 3107), (910, 2390), (956, 2275), (1195, 1820), (1300, 1673)]