808459820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{48527}}^1$

素因数の和:48567

約数の個数: 72

約数和(自身を含む): 2091168576

約数和(自身を除く): 1282708756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 48527, 97054, 194108, 242635, 339689, 485270, 679378, 824959, 970540, 1358756, 1649918, 1698445, 2377823, 3299836, 3396890, 4124795, 4755646, 5774713, 6793780, 8249590, 9511292, 11549426, 11889115, 16499180, 23098852, 23778230, 28873565, 40422991, 47556460, 57747130, 80845982, 115494260, 161691964, 202114955, 404229910, 808459820]

約数ペア:

[(1, 808459820), (2, 404229910), (4, 202114955), (5, 161691964), (7, 115494260), (10, 80845982), (14, 57747130), (17, 47556460), (20, 40422991), (28, 28873565), (34, 23778230), (35, 23098852), (49, 16499180), (68, 11889115), (70, 11549426), (85, 9511292), (98, 8249590), (119, 6793780), (140, 5774713), (170, 4755646), (196, 4124795), (238, 3396890), (245, 3299836), (340, 2377823), (476, 1698445), (490, 1649918), (595, 1358756), (833, 970540), (980, 824959), (1190, 679378), (1666, 485270), (2380, 339689), (3332, 242635), (4165, 194108), (8330, 97054), (16660, 48527)]