56684860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 65807300

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 479, 485, 610, 958, 970, 1220, 1916, 1940, 2395, 4790, 5917, 9580, 11834, 23668, 29219, 29585, 46463, 58438, 59170, 92926, 116876, 118340, 146095, 185852, 232315, 292190, 464630, 584380, 929260, 2834243, 5668486, 11336972, 14171215, 28342430, 56684860]

約数ペア:

[(1, 56684860), (2, 28342430), (4, 14171215), (5, 11336972), (10, 5668486), (20, 2834243), (61, 929260), (97, 584380), (122, 464630), (194, 292190), (244, 232315), (305, 185852), (388, 146095), (479, 118340), (485, 116876), (610, 92926), (958, 59170), (970, 58438), (1220, 46463), (1916, 29585), (1940, 29219), (2395, 23668), (4790, 11834), (5917, 9580)]