394916600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 995196720

約数和(自身を除く): 600280120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 193, 200, 260, 325, 386, 520, 650, 772, 787, 965, 1300, 1544, 1574, 1930, 2509, 2600, 3148, 3860, 3935, 4825, 5018, 6296, 7720, 7870, 9650, 10036, 10231, 12545, 15740, 19300, 19675, 20072, 20462, 25090, 31480, 38600, 39350, 40924, 50180, 51155, 62725, 78700, 81848, 100360, 102310, 125450, 151891, 157400, 204620, 250900, 255775, 303782, 409240, 501800, 511550, 607564, 759455, 1023100, 1215128, 1518910, 1974583, 2046200, 3037820, 3797275, 3949166, 6075640, 7594550, 7898332, 9872915, 15189100, 15796664, 19745830, 30378200, 39491660, 49364575, 78983320, 98729150, 197458300, 394916600]

約数ペア:

[(1, 394916600), (2, 197458300), (4, 98729150), (5, 78983320), (8, 49364575), (10, 39491660), (13, 30378200), (20, 19745830), (25, 15796664), (26, 15189100), (40, 9872915), (50, 7898332), (52, 7594550), (65, 6075640), (100, 3949166), (104, 3797275), (130, 3037820), (193, 2046200), (200, 1974583), (260, 1518910), (325, 1215128), (386, 1023100), (520, 759455), (650, 607564), (772, 511550), (787, 501800), (965, 409240), (1300, 303782), (1544, 255775), (1574, 250900), (1930, 204620), (2509, 157400), (2600, 151891), (3148, 125450), (3860, 102310), (3935, 100360), (4825, 81848), (5018, 78700), (6296, 62725), (7720, 51155), (7870, 50180), (9650, 40924), (10036, 39350), (10231, 38600), (12545, 31480), (15740, 25090), (19300, 20462), (19675, 20072)]