183964225540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{488513}}^1$

素因数の和:489532

約数の個数: 48

約数和(自身を含む): 407068945920

約数和(自身を除く): 223104720380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 991, 1982, 3964, 4955, 9910, 18829, 19820, 37658, 75316, 94145, 188290, 376580, 488513, 977026, 1954052, 2442565, 4885130, 9281747, 9770260, 18563494, 37126988, 46408735, 92817470, 185634940, 484116383, 968232766, 1936465532, 2420581915, 4841163830, 9198211277, 9682327660, 18396422554, 36792845108, 45991056385, 91982112770, 183964225540]

約数ペア:

[(1, 183964225540), (2, 91982112770), (4, 45991056385), (5, 36792845108), (10, 18396422554), (19, 9682327660), (20, 9198211277), (38, 4841163830), (76, 2420581915), (95, 1936465532), (190, 968232766), (380, 484116383), (991, 185634940), (1982, 92817470), (3964, 46408735), (4955, 37126988), (9910, 18563494), (18829, 9770260), (19820, 9281747), (37658, 4885130), (75316, 2442565), (94145, 1954052), (188290, 977026), (376580, 488513)]