2238045340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{20101}}^1$

素因数の和:20422

約数の個数: 48

約数和(自身を含む): 4964389920

約数和(自身を除く): 2726344580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 293, 380, 586, 1172, 1465, 2930, 5567, 5860, 11134, 20101, 22268, 27835, 40202, 55670, 80404, 100505, 111340, 201010, 381919, 402020, 763838, 1527676, 1909595, 3819190, 5889593, 7638380, 11779186, 23558372, 29447965, 58895930, 111902267, 117791860, 223804534, 447609068, 559511335, 1119022670, 2238045340]

約数ペア:

[(1, 2238045340), (2, 1119022670), (4, 559511335), (5, 447609068), (10, 223804534), (19, 117791860), (20, 111902267), (38, 58895930), (76, 29447965), (95, 23558372), (190, 11779186), (293, 7638380), (380, 5889593), (586, 3819190), (1172, 1909595), (1465, 1527676), (2930, 763838), (5567, 402020), (5860, 381919), (11134, 201010), (20101, 111340), (22268, 100505), (27835, 80404), (40202, 55670)]