90094940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 205033248

約数和(自身を除く): 114938308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2003, 2249, 3460, 4006, 4498, 8012, 8996, 10015, 11245, 20030, 22490, 26039, 40060, 44980, 52078, 104156, 130195, 260390, 346519, 520780, 693038, 1386076, 1732595, 3465190, 4504747, 6930380, 9009494, 18018988, 22523735, 45047470, 90094940]

約数ペア:

[(1, 90094940), (2, 45047470), (4, 22523735), (5, 18018988), (10, 9009494), (13, 6930380), (20, 4504747), (26, 3465190), (52, 1732595), (65, 1386076), (130, 693038), (173, 520780), (260, 346519), (346, 260390), (692, 130195), (865, 104156), (1730, 52078), (2003, 44980), (2249, 40060), (3460, 26039), (4006, 22490), (4498, 20030), (8012, 11245), (8996, 10015)]