92971940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 209946240

約数和(自身を除く): 116974300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 163, 190, 316, 326, 361, 380, 395, 652, 722, 790, 815, 1444, 1501, 1580, 1630, 1805, 3002, 3097, 3260, 3610, 6004, 6194, 7220, 7505, 12388, 12877, 15010, 15485, 25754, 28519, 30020, 30970, 51508, 57038, 58843, 61940, 64385, 114076, 117686, 128770, 142595, 235372, 244663, 257540, 285190, 294215, 489326, 570380, 588430, 978652, 1176860, 1223315, 2446630, 4648597, 4893260, 9297194, 18594388, 23242985, 46485970, 92971940]

約数ペア:

[(1, 92971940), (2, 46485970), (4, 23242985), (5, 18594388), (10, 9297194), (19, 4893260), (20, 4648597), (38, 2446630), (76, 1223315), (79, 1176860), (95, 978652), (158, 588430), (163, 570380), (190, 489326), (316, 294215), (326, 285190), (361, 257540), (380, 244663), (395, 235372), (652, 142595), (722, 128770), (790, 117686), (815, 114076), (1444, 64385), (1501, 61940), (1580, 58843), (1630, 57038), (1805, 51508), (3002, 30970), (3097, 30020), (3260, 28519), (3610, 25754), (6004, 15485), (6194, 15010), (7220, 12877), (7505, 12388)]