4907188520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{26141}}^1$

素因数の和:26203

約数の個数: 96

約数和(自身を含む): 12549728520

約数和(自身を除く): 7642540000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 361, 380, 494, 520, 722, 760, 988, 1235, 1444, 1805, 1976, 2470, 2888, 3610, 4693, 4940, 7220, 9386, 9880, 14440, 18772, 23465, 26141, 37544, 46930, 52282, 93860, 104564, 130705, 187720, 209128, 261410, 339833, 496679, 522820, 679666, 993358, 1045640, 1359332, 1699165, 1986716, 2483395, 2718664, 3398330, 3973432, 4966790, 6456827, 6796660, 9436901, 9933580, 12913654, 13593320, 18873802, 19867160, 25827308, 32284135, 37747604, 47184505, 51654616, 64568270, 75495208, 94369010, 122679713, 129136540, 188738020, 245359426, 258273080, 377476040, 490718852, 613398565, 981437704, 1226797130, 2453594260, 4907188520]

約数ペア:

[(1, 4907188520), (2, 2453594260), (4, 1226797130), (5, 981437704), (8, 613398565), (10, 490718852), (13, 377476040), (19, 258273080), (20, 245359426), (26, 188738020), (38, 129136540), (40, 122679713), (52, 94369010), (65, 75495208), (76, 64568270), (95, 51654616), (104, 47184505), (130, 37747604), (152, 32284135), (190, 25827308), (247, 19867160), (260, 18873802), (361, 13593320), (380, 12913654), (494, 9933580), (520, 9436901), (722, 6796660), (760, 6456827), (988, 4966790), (1235, 3973432), (1444, 3398330), (1805, 2718664), (1976, 2483395), (2470, 1986716), (2888, 1699165), (3610, 1359332), (4693, 1045640), (4940, 993358), (7220, 679666), (9386, 522820), (9880, 496679), (14440, 339833), (18772, 261410), (23465, 209128), (26141, 187720), (37544, 130705), (46930, 104564), (52282, 93860)]