15690037420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{173141}}^1$

素因数の和:173370

約数の個数: 48

約数和(自身を含む): 34556372928

約数和(自身を除く): 18866335508

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 985, 1970, 3940, 4531, 9062, 18124, 22655, 45310, 90620, 173141, 346282, 692564, 865705, 1731410, 3462820, 3982243, 7964486, 15928972, 19911215, 34108777, 39822430, 68217554, 79644860, 136435108, 170543885, 341087770, 682175540, 784501871, 1569003742, 3138007484, 3922509355, 7845018710, 15690037420]

約数ペア:

[(1, 15690037420), (2, 7845018710), (4, 3922509355), (5, 3138007484), (10, 1569003742), (20, 784501871), (23, 682175540), (46, 341087770), (92, 170543885), (115, 136435108), (197, 79644860), (230, 68217554), (394, 39822430), (460, 34108777), (788, 19911215), (985, 15928972), (1970, 7964486), (3940, 3982243), (4531, 3462820), (9062, 1731410), (18124, 865705), (22655, 692564), (45310, 346282), (90620, 173141)]