461840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 1124928

約数和(自身を除く): 663088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 251, 368, 460, 502, 920, 1004, 1255, 1840, 2008, 2510, 4016, 5020, 5773, 10040, 11546, 20080, 23092, 28865, 46184, 57730, 92368, 115460, 230920, 461840]

約数ペア:

[(1, 461840), (2, 230920), (4, 115460), (5, 92368), (8, 57730), (10, 46184), (16, 28865), (20, 23092), (23, 20080), (40, 11546), (46, 10040), (80, 5773), (92, 5020), (115, 4016), (184, 2510), (230, 2008), (251, 1840), (368, 1255), (460, 1004), (502, 920)]