2215511110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 4265395200

約数和(自身を除く): 2049884090

約数列:

[1, 2, 5, 10, 23, 46, 67, 109, 115, 134, 218, 230, 335, 545, 670, 1090, 1319, 1541, 2507, 2638, 3082, 5014, 6595, 7303, 7705, 12535, 13190, 14606, 15410, 25070, 30337, 36515, 60674, 73030, 88373, 143771, 151685, 167969, 176746, 287542, 303370, 335938, 441865, 718855, 839845, 883730, 1437710, 1679690, 2032579, 3306733, 4065158, 6613466, 9632657, 10162895, 16533665, 19265314, 20325790, 33067330, 48163285, 96326570, 221551111, 443102222, 1107755555, 2215511110]

約数ペア:

[(1, 2215511110), (2, 1107755555), (5, 443102222), (10, 221551111), (23, 96326570), (46, 48163285), (67, 33067330), (109, 20325790), (115, 19265314), (134, 16533665), (218, 10162895), (230, 9632657), (335, 6613466), (545, 4065158), (670, 3306733), (1090, 2032579), (1319, 1679690), (1541, 1437710), (2507, 883730), (2638, 839845), (3082, 718855), (5014, 441865), (6595, 335938), (7303, 303370), (7705, 287542), (12535, 176746), (13190, 167969), (14606, 151685), (15410, 143771), (25070, 88373), (30337, 73030), (36515, 60674)]