724702940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{146701}}^1$

素因数の和:146742

約数の個数: 48

約数和(自身を含む): 1725215520

約数和(自身を除く): 1000512580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 146701, 293402, 586804, 733505, 1467010, 1907113, 2787319, 2934020, 3814226, 5574638, 7628452, 9535565, 11149276, 13936595, 19071130, 27873190, 36235147, 38142260, 55746380, 72470294, 144940588, 181175735, 362351470, 724702940]

約数ペア:

[(1, 724702940), (2, 362351470), (4, 181175735), (5, 144940588), (10, 72470294), (13, 55746380), (19, 38142260), (20, 36235147), (26, 27873190), (38, 19071130), (52, 13936595), (65, 11149276), (76, 9535565), (95, 7628452), (130, 5574638), (190, 3814226), (247, 2934020), (260, 2787319), (380, 1907113), (494, 1467010), (988, 733505), (1235, 586804), (2470, 293402), (4940, 146701)]