25188730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 55924992

約数和(自身を除く): 30736262

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 347, 427, 595, 610, 694, 854, 1037, 1190, 1735, 2074, 2135, 2429, 3470, 4270, 4858, 5185, 5899, 7259, 10370, 11798, 12145, 14518, 21167, 24290, 29495, 36295, 41293, 42334, 58990, 72590, 82586, 105835, 148169, 206465, 211670, 296338, 359839, 412930, 719678, 740845, 1481690, 1799195, 2518873, 3598390, 5037746, 12594365, 25188730]

約数ペア:

[(1, 25188730), (2, 12594365), (5, 5037746), (7, 3598390), (10, 2518873), (14, 1799195), (17, 1481690), (34, 740845), (35, 719678), (61, 412930), (70, 359839), (85, 296338), (119, 211670), (122, 206465), (170, 148169), (238, 105835), (305, 82586), (347, 72590), (427, 58990), (595, 42334), (610, 41293), (694, 36295), (854, 29495), (1037, 24290), (1190, 21167), (1735, 14518), (2074, 12145), (2135, 11798), (2429, 10370), (3470, 7259), (4270, 5899), (4858, 5185)]