12148600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 31248000

約数和(自身を除く): 19099400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 76, 92, 95, 100, 115, 139, 152, 184, 190, 200, 230, 278, 380, 437, 460, 475, 556, 575, 695, 760, 874, 920, 950, 1112, 1150, 1390, 1748, 1900, 2185, 2300, 2641, 2780, 3197, 3475, 3496, 3800, 4370, 4600, 5282, 5560, 6394, 6950, 8740, 10564, 10925, 12788, 13205, 13900, 15985, 17480, 21128, 21850, 25576, 26410, 27800, 31970, 43700, 52820, 60743, 63940, 66025, 79925, 87400, 105640, 121486, 127880, 132050, 159850, 242972, 264100, 303715, 319700, 485944, 528200, 607430, 639400, 1214860, 1518575, 2429720, 3037150, 6074300, 12148600]

約数ペア:

[(1, 12148600), (2, 6074300), (4, 3037150), (5, 2429720), (8, 1518575), (10, 1214860), (19, 639400), (20, 607430), (23, 528200), (25, 485944), (38, 319700), (40, 303715), (46, 264100), (50, 242972), (76, 159850), (92, 132050), (95, 127880), (100, 121486), (115, 105640), (139, 87400), (152, 79925), (184, 66025), (190, 63940), (200, 60743), (230, 52820), (278, 43700), (380, 31970), (437, 27800), (460, 26410), (475, 25576), (556, 21850), (575, 21128), (695, 17480), (760, 15985), (874, 13900), (920, 13205), (950, 12788), (1112, 10925), (1150, 10564), (1390, 8740), (1748, 6950), (1900, 6394), (2185, 5560), (2300, 5282), (2641, 4600), (2780, 4370), (3197, 3800), (3475, 3496)]