836116450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 1729639296

約数和(自身を除く): 893522846

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 73, 130, 134, 146, 263, 325, 335, 365, 526, 650, 670, 730, 871, 949, 1315, 1675, 1742, 1825, 1898, 2630, 3350, 3419, 3650, 4355, 4745, 4891, 6575, 6838, 8710, 9490, 9782, 13150, 17095, 17621, 19199, 21775, 23725, 24455, 34190, 35242, 38398, 43550, 47450, 48910, 63583, 85475, 88105, 95995, 122275, 127166, 170950, 176210, 191990, 229073, 244550, 249587, 317915, 440525, 458146, 479975, 499174, 635830, 881050, 959950, 1145365, 1247935, 1286333, 1589575, 2290730, 2495870, 2572666, 3179150, 5726825, 6239675, 6431665, 11453650, 12479350, 12863330, 16722329, 32158325, 33444658, 64316650, 83611645, 167223290, 418058225, 836116450]

約数ペア:

[(1, 836116450), (2, 418058225), (5, 167223290), (10, 83611645), (13, 64316650), (25, 33444658), (26, 32158325), (50, 16722329), (65, 12863330), (67, 12479350), (73, 11453650), (130, 6431665), (134, 6239675), (146, 5726825), (263, 3179150), (325, 2572666), (335, 2495870), (365, 2290730), (526, 1589575), (650, 1286333), (670, 1247935), (730, 1145365), (871, 959950), (949, 881050), (1315, 635830), (1675, 499174), (1742, 479975), (1825, 458146), (1898, 440525), (2630, 317915), (3350, 249587), (3419, 244550), (3650, 229073), (4355, 191990), (4745, 176210), (4891, 170950), (6575, 127166), (6838, 122275), (8710, 95995), (9490, 88105), (9782, 85475), (13150, 63583), (17095, 48910), (17621, 47450), (19199, 43550), (21775, 38398), (23725, 35242), (24455, 34190)]