856554500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 1966857984

約数和(自身を除く): 1110303484

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 211, 230, 250, 353, 422, 460, 500, 575, 706, 844, 1055, 1150, 1412, 1765, 2110, 2300, 2875, 3530, 4220, 4853, 5275, 5750, 7060, 8119, 8825, 9706, 10550, 11500, 16238, 17650, 19412, 21100, 24265, 26375, 32476, 35300, 40595, 44125, 48530, 52750, 74483, 81190, 88250, 97060, 105500, 121325, 148966, 162380, 176500, 202975, 242650, 297932, 372415, 405950, 485300, 606625, 744830, 811900, 1014875, 1213250, 1489660, 1713109, 1862075, 2029750, 2426500, 3426218, 3724150, 4059500, 6852436, 7448300, 8565545, 9310375, 17131090, 18620750, 34262180, 37241500, 42827725, 85655450, 171310900, 214138625, 428277250, 856554500]

約数ペア:

[(1, 856554500), (2, 428277250), (4, 214138625), (5, 171310900), (10, 85655450), (20, 42827725), (23, 37241500), (25, 34262180), (46, 18620750), (50, 17131090), (92, 9310375), (100, 8565545), (115, 7448300), (125, 6852436), (211, 4059500), (230, 3724150), (250, 3426218), (353, 2426500), (422, 2029750), (460, 1862075), (500, 1713109), (575, 1489660), (706, 1213250), (844, 1014875), (1055, 811900), (1150, 744830), (1412, 606625), (1765, 485300), (2110, 405950), (2300, 372415), (2875, 297932), (3530, 242650), (4220, 202975), (4853, 176500), (5275, 162380), (5750, 148966), (7060, 121325), (8119, 105500), (8825, 97060), (9706, 88250), (10550, 81190), (11500, 74483), (16238, 52750), (17650, 48530), (19412, 44125), (21100, 40595), (24265, 35300), (26375, 32476)]