838462210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{8009}}^1$

素因数の和:8083

約数の個数: 48

約数和(自身を含む): 1647977400

約数和(自身を除く): 809515190

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 1102, 1805, 2755, 3610, 5510, 8009, 10469, 16018, 20938, 40045, 52345, 80090, 104690, 152171, 232261, 304342, 464522, 760855, 1161305, 1521710, 2322610, 2891249, 4412959, 5782498, 8825918, 14456245, 22064795, 28912490, 44129590, 83846221, 167692442, 419231105, 838462210]

約数ペア:

[(1, 838462210), (2, 419231105), (5, 167692442), (10, 83846221), (19, 44129590), (29, 28912490), (38, 22064795), (58, 14456245), (95, 8825918), (145, 5782498), (190, 4412959), (290, 2891249), (361, 2322610), (551, 1521710), (722, 1161305), (1102, 760855), (1805, 464522), (2755, 304342), (3610, 232261), (5510, 152171), (8009, 104690), (10469, 80090), (16018, 52345), (20938, 40045)]