389650804520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1774043}}^1$

素因数の和:1774107

約数の個数: 96

約数和(自身を含む): 980336714400

約数和(自身を除く): 590685909880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 289, 323, 340, 380, 578, 646, 680, 760, 1156, 1292, 1445, 1615, 2312, 2584, 2890, 3230, 5491, 5780, 6460, 10982, 11560, 12920, 21964, 27455, 43928, 54910, 109820, 219640, 1774043, 3548086, 7096172, 8870215, 14192344, 17740430, 30158731, 33706817, 35480860, 60317462, 67413634, 70961720, 120634924, 134827268, 150793655, 168534085, 241269848, 269654536, 301587310, 337068170, 512698427, 573015889, 603174620, 674136340, 1025396854, 1146031778, 1206349240, 1348272680, 2050793708, 2292063556, 2563492135, 2865079445, 4101587416, 4584127112, 5126984270, 5730158890, 9741270113, 10253968540, 11460317780, 19482540226, 20507937080, 22920635560, 38965080452, 48706350565, 77930160904, 97412701130, 194825402260, 389650804520]

約数ペア:

[(1, 389650804520), (2, 194825402260), (4, 97412701130), (5, 77930160904), (8, 48706350565), (10, 38965080452), (17, 22920635560), (19, 20507937080), (20, 19482540226), (34, 11460317780), (38, 10253968540), (40, 9741270113), (68, 5730158890), (76, 5126984270), (85, 4584127112), (95, 4101587416), (136, 2865079445), (152, 2563492135), (170, 2292063556), (190, 2050793708), (289, 1348272680), (323, 1206349240), (340, 1146031778), (380, 1025396854), (578, 674136340), (646, 603174620), (680, 573015889), (760, 512698427), (1156, 337068170), (1292, 301587310), (1445, 269654536), (1615, 241269848), (2312, 168534085), (2584, 150793655), (2890, 134827268), (3230, 120634924), (5491, 70961720), (5780, 67413634), (6460, 60317462), (10982, 35480860), (11560, 33706817), (12920, 30158731), (21964, 17740430), (27455, 14192344), (43928, 8870215), (54910, 7096172), (109820, 3548086), (219640, 1774043)]