2215708910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{20897}}^1$

素因数の和:21388

約数の個数: 32

約数和(自身を含む): 4170906432

約数和(自身を除く): 1955197522

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 461, 922, 2305, 4610, 10603, 20897, 21206, 41794, 53015, 104485, 106030, 208970, 480631, 961262, 2403155, 4806310, 9633517, 19267034, 48167585, 96335170, 221570891, 443141782, 1107854455, 2215708910]

約数ペア:

[(1, 2215708910), (2, 1107854455), (5, 443141782), (10, 221570891), (23, 96335170), (46, 48167585), (115, 19267034), (230, 9633517), (461, 4806310), (922, 2403155), (2305, 961262), (4610, 480631), (10603, 208970), (20897, 106030), (21206, 104485), (41794, 53015)]