23989420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 39514580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 269, 343, 364, 455, 490, 538, 637, 686, 910, 980, 1076, 1274, 1345, 1372, 1715, 1820, 1883, 2548, 2690, 3185, 3430, 3497, 3766, 4459, 5380, 6370, 6860, 6994, 7532, 8918, 9415, 12740, 13181, 13988, 17485, 17836, 18830, 22295, 24479, 26362, 34970, 37660, 44590, 48958, 52724, 65905, 69940, 89180, 92267, 97916, 122395, 131810, 171353, 184534, 244790, 263620, 342706, 369068, 461335, 489580, 685412, 856765, 922670, 1199471, 1713530, 1845340, 2398942, 3427060, 4797884, 5997355, 11994710, 23989420]

約数ペア:

[(1, 23989420), (2, 11994710), (4, 5997355), (5, 4797884), (7, 3427060), (10, 2398942), (13, 1845340), (14, 1713530), (20, 1199471), (26, 922670), (28, 856765), (35, 685412), (49, 489580), (52, 461335), (65, 369068), (70, 342706), (91, 263620), (98, 244790), (130, 184534), (140, 171353), (182, 131810), (196, 122395), (245, 97916), (260, 92267), (269, 89180), (343, 69940), (364, 65905), (455, 52724), (490, 48958), (538, 44590), (637, 37660), (686, 34970), (910, 26362), (980, 24479), (1076, 22295), (1274, 18830), (1345, 17836), (1372, 17485), (1715, 13988), (1820, 13181), (1883, 12740), (2548, 9415), (2690, 8918), (3185, 7532), (3430, 6994), (3497, 6860), (3766, 6370), (4459, 5380)]