1820348504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22469}}^1$

素因数の和:22548

約数の個数: 64

約数和(自身を含む): 3963708000

約数和(自身を除く): 2143359496

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 494, 533, 779, 988, 1066, 1558, 1976, 2132, 3116, 4264, 6232, 10127, 20254, 22469, 40508, 44938, 81016, 89876, 179752, 292097, 426911, 584194, 853822, 921229, 1168388, 1707644, 1842458, 2336776, 3415288, 3684916, 5549843, 7369832, 11099686, 11975977, 17503351, 22199372, 23951954, 35006702, 44398744, 47903908, 70013404, 95807816, 140026808, 227543563, 455087126, 910174252, 1820348504]

約数ペア:

[(1, 1820348504), (2, 910174252), (4, 455087126), (8, 227543563), (13, 140026808), (19, 95807816), (26, 70013404), (38, 47903908), (41, 44398744), (52, 35006702), (76, 23951954), (82, 22199372), (104, 17503351), (152, 11975977), (164, 11099686), (247, 7369832), (328, 5549843), (494, 3684916), (533, 3415288), (779, 2336776), (988, 1842458), (1066, 1707644), (1558, 1168388), (1976, 921229), (2132, 853822), (3116, 584194), (4264, 426911), (6232, 292097), (10127, 179752), (20254, 89876), (22469, 81016), (40508, 44938)]