13238045180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{15643}}^1$

素因数の和:15819

約数の個数: 96

約数和(自身を含む): 31222920960

約数和(自身を除く): 17984875780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 131, 170, 190, 262, 323, 340, 380, 524, 646, 655, 1292, 1310, 1615, 2227, 2489, 2620, 3230, 4454, 4978, 6460, 8908, 9956, 11135, 12445, 15643, 22270, 24890, 31286, 42313, 44540, 49780, 62572, 78215, 84626, 156430, 169252, 211565, 265931, 297217, 312860, 423130, 531862, 594434, 846260, 1063724, 1188868, 1329655, 1486085, 2049233, 2659310, 2972170, 4098466, 5052689, 5318620, 5944340, 8196932, 10105378, 10246165, 20210756, 20492330, 25263445, 34836961, 38935427, 40984660, 50526890, 69673922, 77870854, 101053780, 139347844, 155741708, 174184805, 194677135, 348369610, 389354270, 661902259, 696739220, 778708540, 1323804518, 2647609036, 3309511295, 6619022590, 13238045180]

約数ペア:

[(1, 13238045180), (2, 6619022590), (4, 3309511295), (5, 2647609036), (10, 1323804518), (17, 778708540), (19, 696739220), (20, 661902259), (34, 389354270), (38, 348369610), (68, 194677135), (76, 174184805), (85, 155741708), (95, 139347844), (131, 101053780), (170, 77870854), (190, 69673922), (262, 50526890), (323, 40984660), (340, 38935427), (380, 34836961), (524, 25263445), (646, 20492330), (655, 20210756), (1292, 10246165), (1310, 10105378), (1615, 8196932), (2227, 5944340), (2489, 5318620), (2620, 5052689), (3230, 4098466), (4454, 2972170), (4978, 2659310), (6460, 2049233), (8908, 1486085), (9956, 1329655), (11135, 1188868), (12445, 1063724), (15643, 846260), (22270, 594434), (24890, 531862), (31286, 423130), (42313, 312860), (44540, 297217), (49780, 265931), (62572, 211565), (78215, 169252), (84626, 156430)]