493798030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 1026846720

約数和(自身を除く): 533048690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 191, 209, 382, 418, 955, 1045, 1237, 1910, 2090, 2101, 2474, 3629, 4202, 6185, 7258, 10505, 12370, 13607, 18145, 21010, 23503, 27214, 36290, 39919, 47006, 68035, 79838, 117515, 136070, 199595, 235030, 236267, 258533, 399190, 472534, 517066, 1181335, 1292665, 2362670, 2585330, 2598937, 4489073, 5197874, 8978146, 12994685, 22445365, 25989370, 44890730, 49379803, 98759606, 246899015, 493798030]

約数ペア:

[(1, 493798030), (2, 246899015), (5, 98759606), (10, 49379803), (11, 44890730), (19, 25989370), (22, 22445365), (38, 12994685), (55, 8978146), (95, 5197874), (110, 4489073), (190, 2598937), (191, 2585330), (209, 2362670), (382, 1292665), (418, 1181335), (955, 517066), (1045, 472534), (1237, 399190), (1910, 258533), (2090, 236267), (2101, 235030), (2474, 199595), (3629, 136070), (4202, 117515), (6185, 79838), (7258, 68035), (10505, 47006), (12370, 39919), (13607, 36290), (18145, 27214), (21010, 23503)]