8895940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 10917308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 233, 332, 415, 460, 466, 830, 932, 1165, 1660, 1909, 2330, 3818, 4660, 5359, 7636, 9545, 10718, 19090, 19339, 21436, 26795, 38180, 38678, 53590, 77356, 96695, 107180, 193390, 386780, 444797, 889594, 1779188, 2223985, 4447970, 8895940]

約数ペア:

[(1, 8895940), (2, 4447970), (4, 2223985), (5, 1779188), (10, 889594), (20, 444797), (23, 386780), (46, 193390), (83, 107180), (92, 96695), (115, 77356), (166, 53590), (230, 38678), (233, 38180), (332, 26795), (415, 21436), (460, 19339), (466, 19090), (830, 10718), (932, 9545), (1165, 7636), (1660, 5359), (1909, 4660), (2330, 3818)]