2783711240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{13163}}^1$

素因数の和:13502

約数の個数: 64

約数和(自身を含む): 6653612160

約数和(自身を除く): 3869900920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 311, 340, 622, 680, 1244, 1555, 2488, 3110, 5287, 6220, 10574, 12440, 13163, 21148, 26326, 26435, 42296, 52652, 52870, 65815, 105304, 105740, 131630, 211480, 223771, 263260, 447542, 526520, 895084, 1118855, 1790168, 2237710, 4093693, 4475420, 8187386, 8950840, 16374772, 20468465, 32749544, 40936930, 69592781, 81873860, 139185562, 163747720, 278371124, 347963905, 556742248, 695927810, 1391855620, 2783711240]

約数ペア:

[(1, 2783711240), (2, 1391855620), (4, 695927810), (5, 556742248), (8, 347963905), (10, 278371124), (17, 163747720), (20, 139185562), (34, 81873860), (40, 69592781), (68, 40936930), (85, 32749544), (136, 20468465), (170, 16374772), (311, 8950840), (340, 8187386), (622, 4475420), (680, 4093693), (1244, 2237710), (1555, 1790168), (2488, 1118855), (3110, 895084), (5287, 526520), (6220, 447542), (10574, 263260), (12440, 223771), (13163, 211480), (21148, 131630), (26326, 105740), (26435, 105304), (42296, 65815), (52652, 52870)]