1644496780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{14243}}^1$

素因数の和:14526

約数の個数: 48

約数和(自身を含む): 3618203904

約数和(自身を除く): 1973707124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1255, 2510, 5020, 5773, 11546, 14243, 23092, 28486, 28865, 56972, 57730, 71215, 115460, 142430, 284860, 327589, 655178, 1310356, 1637945, 3275890, 3574993, 6551780, 7149986, 14299972, 17874965, 35749930, 71499860, 82224839, 164449678, 328899356, 411124195, 822248390, 1644496780]

約数ペア:

[(1, 1644496780), (2, 822248390), (4, 411124195), (5, 328899356), (10, 164449678), (20, 82224839), (23, 71499860), (46, 35749930), (92, 17874965), (115, 14299972), (230, 7149986), (251, 6551780), (460, 3574993), (502, 3275890), (1004, 1637945), (1255, 1310356), (2510, 655178), (5020, 327589), (5773, 284860), (11546, 142430), (14243, 115460), (23092, 71215), (28486, 57730), (28865, 56972)]