15705122380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1\times {\mathrm{13063}}^1$

素因数の和:14398

約数の個数: 48

約数和(自身を含む): 33711390720

約数和(自身を除く): 18006268340

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1279, 2558, 5116, 6395, 12790, 13063, 25580, 26126, 52252, 60113, 65315, 120226, 130630, 240452, 261260, 300565, 601130, 613961, 1202260, 1227922, 2455844, 3069805, 6139610, 12279220, 16707577, 33415154, 66830308, 83537885, 167075770, 334151540, 785256119, 1570512238, 3141024476, 3926280595, 7852561190, 15705122380]

約数ペア:

[(1, 15705122380), (2, 7852561190), (4, 3926280595), (5, 3141024476), (10, 1570512238), (20, 785256119), (47, 334151540), (94, 167075770), (188, 83537885), (235, 66830308), (470, 33415154), (940, 16707577), (1279, 12279220), (2558, 6139610), (5116, 3069805), (6395, 2455844), (12790, 1227922), (13063, 1202260), (25580, 613961), (26126, 601130), (52252, 300565), (60113, 261260), (65315, 240452), (120226, 130630)]