1944506590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{3347}}^1$

素因数の和:3517

約数の個数: 64

約数和(自身を含む): 3897875520

約数和(自身を除く): 1953368930

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 109, 130, 205, 218, 410, 533, 545, 1066, 1090, 1417, 2665, 2834, 3347, 4469, 5330, 6694, 7085, 8938, 14170, 16735, 22345, 33470, 43511, 44690, 58097, 87022, 116194, 137227, 217555, 274454, 290485, 364823, 435110, 580970, 686135, 729646, 1372270, 1783951, 1824115, 3567902, 3648230, 4742699, 8919755, 9485398, 14957743, 17839510, 23713495, 29915486, 47426990, 74788715, 149577430, 194450659, 388901318, 972253295, 1944506590]

約数ペア:

[(1, 1944506590), (2, 972253295), (5, 388901318), (10, 194450659), (13, 149577430), (26, 74788715), (41, 47426990), (65, 29915486), (82, 23713495), (109, 17839510), (130, 14957743), (205, 9485398), (218, 8919755), (410, 4742699), (533, 3648230), (545, 3567902), (1066, 1824115), (1090, 1783951), (1417, 1372270), (2665, 729646), (2834, 686135), (3347, 580970), (4469, 435110), (5330, 364823), (6694, 290485), (7085, 274454), (8938, 217555), (14170, 137227), (16735, 116194), (22345, 87022), (33470, 58097), (43511, 44690)]