2442901820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{5197}}^1$

素因数の和:6462

約数の個数: 48

約数和(自身を含む): 5405504160

約数和(自身を除く): 2962602340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1237, 2474, 4948, 5197, 6185, 10394, 12370, 20788, 23503, 24740, 25985, 47006, 51970, 94012, 98743, 103940, 117515, 197486, 235030, 394972, 470060, 493715, 987430, 1974860, 6428689, 12857378, 25714756, 32143445, 64286890, 122145091, 128573780, 244290182, 488580364, 610725455, 1221450910, 2442901820]

約数ペア:

[(1, 2442901820), (2, 1221450910), (4, 610725455), (5, 488580364), (10, 244290182), (19, 128573780), (20, 122145091), (38, 64286890), (76, 32143445), (95, 25714756), (190, 12857378), (380, 6428689), (1237, 1974860), (2474, 987430), (4948, 493715), (5197, 470060), (6185, 394972), (10394, 235030), (12370, 197486), (20788, 117515), (23503, 103940), (24740, 98743), (25985, 94012), (47006, 51970)]