38209820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 93078720

約数和(自身を除く): 54868900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 53, 55, 58, 106, 110, 113, 116, 145, 212, 220, 226, 265, 290, 319, 452, 530, 565, 580, 583, 638, 1060, 1130, 1166, 1243, 1276, 1537, 1595, 2260, 2332, 2486, 2915, 3074, 3190, 3277, 4972, 5830, 5989, 6148, 6215, 6380, 6554, 7685, 11660, 11978, 12430, 13108, 15370, 16385, 16907, 23956, 24860, 29945, 30740, 32770, 33814, 36047, 59890, 65540, 65879, 67628, 72094, 84535, 119780, 131758, 144188, 169070, 173681, 180235, 263516, 329395, 338140, 347362, 360470, 658790, 694724, 720940, 868405, 1317580, 1736810, 1910491, 3473620, 3820982, 7641964, 9552455, 19104910, 38209820]

約数ペア:

[(1, 38209820), (2, 19104910), (4, 9552455), (5, 7641964), (10, 3820982), (11, 3473620), (20, 1910491), (22, 1736810), (29, 1317580), (44, 868405), (53, 720940), (55, 694724), (58, 658790), (106, 360470), (110, 347362), (113, 338140), (116, 329395), (145, 263516), (212, 180235), (220, 173681), (226, 169070), (265, 144188), (290, 131758), (319, 119780), (452, 84535), (530, 72094), (565, 67628), (580, 65879), (583, 65540), (638, 59890), (1060, 36047), (1130, 33814), (1166, 32770), (1243, 30740), (1276, 29945), (1537, 24860), (1595, 23956), (2260, 16907), (2332, 16385), (2486, 15370), (2915, 13108), (3074, 12430), (3190, 11978), (3277, 11660), (4972, 7685), (5830, 6554), (5989, 6380), (6148, 6215)]