19140847480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{89293}}^1$

素因数の和:89560

約数の個数: 64

約数和(自身を含む): 45132759360

約数和(自身を除く): 25991911880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 233, 460, 466, 920, 932, 1165, 1864, 2330, 4660, 5359, 9320, 10718, 21436, 26795, 42872, 53590, 89293, 107180, 178586, 214360, 357172, 446465, 714344, 892930, 1785860, 2053739, 3571720, 4107478, 8214956, 10268695, 16429912, 20537390, 20805269, 41074780, 41610538, 82149560, 83221076, 104026345, 166442152, 208052690, 416105380, 478521187, 832210760, 957042374, 1914084748, 2392605935, 3828169496, 4785211870, 9570423740, 19140847480]

約数ペア:

[(1, 19140847480), (2, 9570423740), (4, 4785211870), (5, 3828169496), (8, 2392605935), (10, 1914084748), (20, 957042374), (23, 832210760), (40, 478521187), (46, 416105380), (92, 208052690), (115, 166442152), (184, 104026345), (230, 83221076), (233, 82149560), (460, 41610538), (466, 41074780), (920, 20805269), (932, 20537390), (1165, 16429912), (1864, 10268695), (2330, 8214956), (4660, 4107478), (5359, 3571720), (9320, 2053739), (10718, 1785860), (21436, 892930), (26795, 714344), (42872, 446465), (53590, 357172), (89293, 214360), (107180, 178586)]