48877880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 117482400

約数和(自身を除く): 68604520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 881, 1387, 1460, 1762, 2774, 2920, 3524, 4405, 5548, 6935, 7048, 8810, 11096, 13870, 16739, 17620, 27740, 33478, 35240, 55480, 64313, 66956, 83695, 128626, 133912, 167390, 257252, 321565, 334780, 514504, 643130, 669560, 1221947, 1286260, 2443894, 2572520, 4887788, 6109735, 9775576, 12219470, 24438940, 48877880]

約数ペア:

[(1, 48877880), (2, 24438940), (4, 12219470), (5, 9775576), (8, 6109735), (10, 4887788), (19, 2572520), (20, 2443894), (38, 1286260), (40, 1221947), (73, 669560), (76, 643130), (95, 514504), (146, 334780), (152, 321565), (190, 257252), (292, 167390), (365, 133912), (380, 128626), (584, 83695), (730, 66956), (760, 64313), (881, 55480), (1387, 35240), (1460, 33478), (1762, 27740), (2774, 17620), (2920, 16739), (3524, 13870), (4405, 11096), (5548, 8810), (6935, 7048)]