27690850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 59371200

約数和(自身を除く): 31680350

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 199, 230, 242, 253, 275, 398, 506, 550, 575, 605, 995, 1150, 1210, 1265, 1990, 2189, 2530, 2783, 3025, 4378, 4577, 4975, 5566, 6050, 6325, 9154, 9950, 10945, 12650, 13915, 21890, 22885, 24079, 27830, 45770, 48158, 50347, 54725, 69575, 100694, 109450, 114425, 120395, 139150, 228850, 240790, 251735, 503470, 553817, 601975, 1107634, 1203950, 1258675, 2517350, 2769085, 5538170, 13845425, 27690850]

約数ペア:

[(1, 27690850), (2, 13845425), (5, 5538170), (10, 2769085), (11, 2517350), (22, 1258675), (23, 1203950), (25, 1107634), (46, 601975), (50, 553817), (55, 503470), (110, 251735), (115, 240790), (121, 228850), (199, 139150), (230, 120395), (242, 114425), (253, 109450), (275, 100694), (398, 69575), (506, 54725), (550, 50347), (575, 48158), (605, 45770), (995, 27830), (1150, 24079), (1210, 22885), (1265, 21890), (1990, 13915), (2189, 12650), (2530, 10945), (2783, 9950), (3025, 9154), (4378, 6325), (4577, 6050), (4975, 5566)]