72069580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14243}}^1$

素因数の和:14286

約数の個数: 48

約数和(自身を含む): 172295424

約数和(自身を除く): 100225844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 14243, 28486, 56972, 71215, 142430, 156673, 284860, 313346, 327589, 626692, 655178, 783365, 1310356, 1566730, 1637945, 3133460, 3275890, 3603479, 6551780, 7206958, 14413916, 18017395, 36034790, 72069580]

約数ペア:

[(1, 72069580), (2, 36034790), (4, 18017395), (5, 14413916), (10, 7206958), (11, 6551780), (20, 3603479), (22, 3275890), (23, 3133460), (44, 1637945), (46, 1566730), (55, 1310356), (92, 783365), (110, 655178), (115, 626692), (220, 327589), (230, 313346), (253, 284860), (460, 156673), (506, 142430), (1012, 71215), (1265, 56972), (2530, 28486), (5060, 14243)]