1025647930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 2056577040

約数和(自身を除く): 1030929110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 97, 101, 145, 190, 194, 202, 290, 361, 485, 505, 551, 722, 970, 1010, 1102, 1805, 1843, 1919, 2755, 2813, 2929, 3610, 3686, 3838, 5510, 5626, 5858, 9215, 9595, 9797, 10469, 14065, 14645, 18430, 19190, 19594, 20938, 28130, 29290, 35017, 36461, 48985, 52345, 53447, 55651, 70034, 72922, 97970, 104690, 106894, 111302, 175085, 182305, 186143, 267235, 278255, 284113, 350170, 364610, 372286, 534470, 556510, 568226, 930715, 1015493, 1057369, 1420565, 1861430, 2030986, 2114738, 2841130, 3536717, 5077465, 5286845, 5398147, 7073434, 10154930, 10573690, 10796294, 17683585, 26990735, 35367170, 53981470, 102564793, 205129586, 512823965, 1025647930]

約数ペア:

[(1, 1025647930), (2, 512823965), (5, 205129586), (10, 102564793), (19, 53981470), (29, 35367170), (38, 26990735), (58, 17683585), (95, 10796294), (97, 10573690), (101, 10154930), (145, 7073434), (190, 5398147), (194, 5286845), (202, 5077465), (290, 3536717), (361, 2841130), (485, 2114738), (505, 2030986), (551, 1861430), (722, 1420565), (970, 1057369), (1010, 1015493), (1102, 930715), (1805, 568226), (1843, 556510), (1919, 534470), (2755, 372286), (2813, 364610), (2929, 350170), (3610, 284113), (3686, 278255), (3838, 267235), (5510, 186143), (5626, 182305), (5858, 175085), (9215, 111302), (9595, 106894), (9797, 104690), (10469, 97970), (14065, 72922), (14645, 70034), (18430, 55651), (19190, 53447), (19594, 52345), (20938, 48985), (28130, 36461), (29290, 35017)]