20222706500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{17747}}^1$

素因数の和:17862

約数の個数: 96

約数和(自身を含む): 46048818816

約数和(自身を除く): 25826112316

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 53, 86, 100, 106, 125, 172, 212, 215, 250, 265, 430, 500, 530, 860, 1060, 1075, 1325, 2150, 2279, 2650, 4300, 4558, 5300, 5375, 6625, 9116, 10750, 11395, 13250, 17747, 21500, 22790, 26500, 35494, 45580, 56975, 70988, 88735, 113950, 177470, 227900, 284875, 354940, 443675, 569750, 763121, 887350, 940591, 1139500, 1526242, 1774700, 1881182, 2218375, 3052484, 3762364, 3815605, 4436750, 4702955, 7631210, 8873500, 9405910, 15262420, 18811820, 19078025, 23514775, 38156050, 40445413, 47029550, 76312100, 80890826, 94059100, 95390125, 117573875, 161781652, 190780250, 202227065, 235147750, 381560500, 404454130, 470295500, 808908260, 1011135325, 2022270650, 4044541300, 5055676625, 10111353250, 20222706500]

約数ペア:

[(1, 20222706500), (2, 10111353250), (4, 5055676625), (5, 4044541300), (10, 2022270650), (20, 1011135325), (25, 808908260), (43, 470295500), (50, 404454130), (53, 381560500), (86, 235147750), (100, 202227065), (106, 190780250), (125, 161781652), (172, 117573875), (212, 95390125), (215, 94059100), (250, 80890826), (265, 76312100), (430, 47029550), (500, 40445413), (530, 38156050), (860, 23514775), (1060, 19078025), (1075, 18811820), (1325, 15262420), (2150, 9405910), (2279, 8873500), (2650, 7631210), (4300, 4702955), (4558, 4436750), (5300, 3815605), (5375, 3762364), (6625, 3052484), (9116, 2218375), (10750, 1881182), (11395, 1774700), (13250, 1526242), (17747, 1139500), (21500, 940591), (22790, 887350), (26500, 763121), (35494, 569750), (45580, 443675), (56975, 354940), (70988, 284875), (88735, 227900), (113950, 177470)]