4745331520

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{243101}}^1$

素因数の和:243179

約数の個数: 56

約数和(自身を含む): 11485110888

約数和(自身を除く): 6739779368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 243101, 486202, 972404, 1215505, 1944808, 2431010, 3889616, 4862020, 7779232, 9724040, 14829161, 15558464, 19448080, 29658322, 38896160, 59316644, 74145805, 77792320, 118633288, 148291610, 237266576, 296583220, 474533152, 593166440, 949066304, 1186332880, 2372665760, 4745331520]

約数ペア:

[(1, 4745331520), (2, 2372665760), (4, 1186332880), (5, 949066304), (8, 593166440), (10, 474533152), (16, 296583220), (20, 237266576), (32, 148291610), (40, 118633288), (61, 77792320), (64, 74145805), (80, 59316644), (122, 38896160), (160, 29658322), (244, 19448080), (305, 15558464), (320, 14829161), (488, 9724040), (610, 7779232), (976, 4862020), (1220, 3889616), (1952, 2431010), (2440, 1944808), (3904, 1215505), (4880, 972404), (9760, 486202), (19520, 243101)]