54919400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11978

約数の個数: 48

約数和(自身を含む): 133250400

約数和(自身を除く): 78331000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 11939, 23878, 47756, 59695, 95512, 119390, 238780, 274597, 298475, 477560, 549194, 596950, 1098388, 1193900, 1372985, 2196776, 2387800, 2745970, 5491940, 6864925, 10983880, 13729850, 27459700, 54919400]

約数ペア:

[(1, 54919400), (2, 27459700), (4, 13729850), (5, 10983880), (8, 6864925), (10, 5491940), (20, 2745970), (23, 2387800), (25, 2196776), (40, 1372985), (46, 1193900), (50, 1098388), (92, 596950), (100, 549194), (115, 477560), (184, 298475), (200, 274597), (230, 238780), (460, 119390), (575, 95512), (920, 59695), (1150, 47756), (2300, 23878), (4600, 11939)]