23789900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:711

約数の個数: 54

約数和(自身を含む): 54566820

約数和(自身を除く): 30776920

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 659, 722, 950, 1318, 1444, 1805, 1900, 2636, 3295, 3610, 6590, 7220, 9025, 12521, 13180, 16475, 18050, 25042, 32950, 36100, 50084, 62605, 65900, 125210, 237899, 250420, 313025, 475798, 626050, 951596, 1189495, 1252100, 2378990, 4757980, 5947475, 11894950, 23789900]

約数ペア:

[(1, 23789900), (2, 11894950), (4, 5947475), (5, 4757980), (10, 2378990), (19, 1252100), (20, 1189495), (25, 951596), (38, 626050), (50, 475798), (76, 313025), (95, 250420), (100, 237899), (190, 125210), (361, 65900), (380, 62605), (475, 50084), (659, 36100), (722, 32950), (950, 25042), (1318, 18050), (1444, 16475), (1805, 13180), (1900, 12521), (2636, 9025), (3295, 7220), (3610, 6590)]