2044156970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 3922891776

約数和(自身を除く): 1878734806

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 367, 397, 610, 734, 794, 1403, 1835, 1985, 2806, 3670, 3970, 7015, 8441, 9131, 14030, 16882, 18262, 22387, 24217, 42205, 44774, 45655, 48434, 84410, 91310, 111935, 121085, 145699, 223870, 242170, 291398, 514901, 556991, 728495, 1029802, 1113982, 1456990, 2574505, 2784955, 3351077, 5149010, 5569910, 6702154, 8887639, 16755385, 17775278, 33510770, 44438195, 88876390, 204415697, 408831394, 1022078485, 2044156970]

約数ペア:

[(1, 2044156970), (2, 1022078485), (5, 408831394), (10, 204415697), (23, 88876390), (46, 44438195), (61, 33510770), (115, 17775278), (122, 16755385), (230, 8887639), (305, 6702154), (367, 5569910), (397, 5149010), (610, 3351077), (734, 2784955), (794, 2574505), (1403, 1456990), (1835, 1113982), (1985, 1029802), (2806, 728495), (3670, 556991), (3970, 514901), (7015, 291398), (8441, 242170), (9131, 223870), (14030, 145699), (16882, 121085), (18262, 111935), (22387, 91310), (24217, 84410), (42205, 48434), (44774, 45655)]