23472220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3251}}^1$

素因数の和:3298

約数の個数: 36

約数和(自身を含む): 52038504

約数和(自身を除く): 28566284

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3251, 3610, 6502, 7220, 13004, 16255, 32510, 61769, 65020, 123538, 247076, 308845, 617690, 1173611, 1235380, 2347222, 4694444, 5868055, 11736110, 23472220]

約数ペア:

[(1, 23472220), (2, 11736110), (4, 5868055), (5, 4694444), (10, 2347222), (19, 1235380), (20, 1173611), (38, 617690), (76, 308845), (95, 247076), (190, 123538), (361, 65020), (380, 61769), (722, 32510), (1444, 16255), (1805, 13004), (3251, 7220), (3610, 6502)]