833846540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{51031}}^1$

素因数の和:51102

約数の個数: 48

約数和(自身を含む): 1886142720

約数和(自身を除く): 1052296180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 51031, 102062, 204124, 255155, 510310, 969589, 1020620, 1939178, 2194333, 3878356, 4388666, 4847945, 8777332, 9695890, 10971665, 19391780, 21943330, 41692327, 43886660, 83384654, 166769308, 208461635, 416923270, 833846540]

約数ペア:

[(1, 833846540), (2, 416923270), (4, 208461635), (5, 166769308), (10, 83384654), (19, 43886660), (20, 41692327), (38, 21943330), (43, 19391780), (76, 10971665), (86, 9695890), (95, 8777332), (172, 4847945), (190, 4388666), (215, 3878356), (380, 2194333), (430, 1939178), (817, 1020620), (860, 969589), (1634, 510310), (3268, 255155), (4085, 204124), (8170, 102062), (16340, 51031)]