4280453893

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 4906158336

約数和(自身を除く): 625704443

約数列:

[1, 19, 23, 53, 71, 137, 361, 437, 1007, 1219, 1349, 1633, 2603, 3151, 3763, 7261, 8303, 9727, 19133, 23161, 25631, 31027, 49457, 59869, 71497, 86549, 137959, 167003, 184813, 223721, 440059, 515531, 589513, 1137511, 1358443, 1644431, 2621221, 3173057, 3511447, 4250699, 9795089, 11857213, 31244189, 60288083, 80763281, 186106691, 225287047, 4280453893]

約数ペア:

[(1, 4280453893), (19, 225287047), (23, 186106691), (53, 80763281), (71, 60288083), (137, 31244189), (361, 11857213), (437, 9795089), (1007, 4250699), (1219, 3511447), (1349, 3173057), (1633, 2621221), (2603, 1644431), (3151, 1358443), (3763, 1137511), (7261, 589513), (8303, 515531), (9727, 440059), (19133, 223721), (23161, 184813), (25631, 167003), (31027, 137959), (49457, 86549), (59869, 71497)]