1242431710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2153}}^1$

素因数の和:2389

約数の個数: 64

約数和(自身を含む): 2527314048

約数和(自身を除く): 1284882338

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 193, 230, 299, 386, 598, 965, 1495, 1930, 2153, 2509, 2990, 4306, 4439, 5018, 8878, 10765, 12545, 21530, 22195, 25090, 27989, 44390, 49519, 55978, 57707, 99038, 115414, 139945, 247595, 279890, 288535, 415529, 495190, 577070, 643747, 831058, 1287494, 2077645, 3218735, 4155290, 5401877, 6437470, 9557167, 10803754, 19114334, 27009385, 47785835, 54018770, 95571670, 124243171, 248486342, 621215855, 1242431710]

約数ペア:

[(1, 1242431710), (2, 621215855), (5, 248486342), (10, 124243171), (13, 95571670), (23, 54018770), (26, 47785835), (46, 27009385), (65, 19114334), (115, 10803754), (130, 9557167), (193, 6437470), (230, 5401877), (299, 4155290), (386, 3218735), (598, 2077645), (965, 1287494), (1495, 831058), (1930, 643747), (2153, 577070), (2509, 495190), (2990, 415529), (4306, 288535), (4439, 279890), (5018, 247595), (8878, 139945), (10765, 115414), (12545, 99038), (21530, 57707), (22195, 55978), (25090, 49519), (27989, 44390)]