2990410228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7741}}^1$

素因数の和:7817

約数の個数: 96

約数和(自身を含む): 6555306240

約数和(自身を除く): 3564896012

約数列:

[1, 2, 4, 13, 17, 19, 23, 26, 34, 38, 46, 52, 68, 76, 92, 221, 247, 299, 323, 391, 437, 442, 494, 598, 646, 782, 874, 884, 988, 1196, 1292, 1564, 1748, 4199, 5083, 5681, 7429, 7741, 8398, 10166, 11362, 14858, 15482, 16796, 20332, 22724, 29716, 30964, 96577, 100633, 131597, 147079, 178043, 193154, 201266, 263194, 294158, 356086, 386308, 402532, 526388, 588316, 712172, 1710761, 1912027, 2314559, 2500343, 3026731, 3382817, 3421522, 3824054, 4629118, 5000686, 6053462, 6765634, 6843044, 7648108, 9258236, 10001372, 12106924, 13531268, 32504459, 39347503, 43976621, 57507889, 65008918, 78695006, 87953242, 115015778, 130017836, 157390012, 175906484, 230031556, 747602557, 1495205114, 2990410228]

約数ペア:

[(1, 2990410228), (2, 1495205114), (4, 747602557), (13, 230031556), (17, 175906484), (19, 157390012), (23, 130017836), (26, 115015778), (34, 87953242), (38, 78695006), (46, 65008918), (52, 57507889), (68, 43976621), (76, 39347503), (92, 32504459), (221, 13531268), (247, 12106924), (299, 10001372), (323, 9258236), (391, 7648108), (437, 6843044), (442, 6765634), (494, 6053462), (598, 5000686), (646, 4629118), (782, 3824054), (874, 3421522), (884, 3382817), (988, 3026731), (1196, 2500343), (1292, 2314559), (1564, 1912027), (1748, 1710761), (4199, 712172), (5083, 588316), (5681, 526388), (7429, 402532), (7741, 386308), (8398, 356086), (10166, 294158), (11362, 263194), (14858, 201266), (15482, 193154), (16796, 178043), (20332, 147079), (22724, 131597), (29716, 100633), (30964, 96577)]