1893440

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 56

約数和(自身を含む): 4629912

約数和(自身を除く): 2736472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 97, 122, 160, 194, 244, 305, 320, 388, 485, 488, 610, 776, 970, 976, 1220, 1552, 1940, 1952, 2440, 3104, 3880, 3904, 4880, 5917, 6208, 7760, 9760, 11834, 15520, 19520, 23668, 29585, 31040, 47336, 59170, 94672, 118340, 189344, 236680, 378688, 473360, 946720, 1893440]

約数ペア:

[(1, 1893440), (2, 946720), (4, 473360), (5, 378688), (8, 236680), (10, 189344), (16, 118340), (20, 94672), (32, 59170), (40, 47336), (61, 31040), (64, 29585), (80, 23668), (97, 19520), (122, 15520), (160, 11834), (194, 9760), (244, 7760), (305, 6208), (320, 5917), (388, 4880), (485, 3904), (488, 3880), (610, 3104), (776, 2440), (970, 1952), (976, 1940), (1220, 1552)]