1804702460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4451}}^1$

素因数の和:4587

約数の個数: 96

約数和(自身を含む): 4397863680

約数和(自身を除く): 2593161220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 97, 110, 190, 194, 209, 220, 380, 388, 418, 485, 836, 970, 1045, 1067, 1843, 1940, 2090, 2134, 3686, 4180, 4268, 4451, 5335, 7372, 8902, 9215, 10670, 17804, 18430, 20273, 21340, 22255, 36860, 40546, 44510, 48961, 81092, 84569, 89020, 97922, 101365, 169138, 195844, 202730, 244805, 338276, 405460, 422845, 431747, 489610, 845690, 863494, 930259, 979220, 1691380, 1726988, 1860518, 2158735, 3721036, 4317470, 4651295, 4749217, 8203193, 8634940, 9302590, 9498434, 16406386, 18605180, 18996868, 23746085, 32812772, 41015965, 47492170, 82031930, 90235123, 94984340, 164063860, 180470246, 360940492, 451175615, 902351230, 1804702460]

約数ペア:

[(1, 1804702460), (2, 902351230), (4, 451175615), (5, 360940492), (10, 180470246), (11, 164063860), (19, 94984340), (20, 90235123), (22, 82031930), (38, 47492170), (44, 41015965), (55, 32812772), (76, 23746085), (95, 18996868), (97, 18605180), (110, 16406386), (190, 9498434), (194, 9302590), (209, 8634940), (220, 8203193), (380, 4749217), (388, 4651295), (418, 4317470), (485, 3721036), (836, 2158735), (970, 1860518), (1045, 1726988), (1067, 1691380), (1843, 979220), (1940, 930259), (2090, 863494), (2134, 845690), (3686, 489610), (4180, 431747), (4268, 422845), (4451, 405460), (5335, 338276), (7372, 244805), (8902, 202730), (9215, 195844), (10670, 169138), (17804, 101365), (18430, 97922), (20273, 89020), (21340, 84569), (22255, 81092), (36860, 48961), (40546, 44510)]