99298940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20142

約数の個数: 48

約数和(自身を含む): 236399520

約数和(自身を除く): 137100580

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, 20101, 40202, 80404, 100505, 201010, 261313, 381919, 402020, 522626, 763838, 1045252, 1306565, 1527676, 1909595, 2613130, 3819190, 4964947, 5226260, 7638380, 9929894, 19859788, 24824735, 49649470, 99298940]

約数ペア:

[(1, 99298940), (2, 49649470), (4, 24824735), (5, 19859788), (10, 9929894), (13, 7638380), (19, 5226260), (20, 4964947), (26, 3819190), (38, 2613130), (52, 1909595), (65, 1527676), (76, 1306565), (95, 1045252), (130, 763838), (190, 522626), (247, 402020), (260, 381919), (380, 261313), (494, 201010), (988, 100505), (1235, 80404), (2470, 40202), (4940, 20101)]